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United States Marine Corps Scout Sniper
United States Marine Corps Scout Sniper
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United States Marine Corps Scout Snipers
Active1943–December 15, 2023
Country United States
Branch United States Marine Corps
TypeReconnaissance scout/sniper[1]
RoleClose-quarters combat
Direct support of infantry and reconnaissance units
Reconnaissance
Special operations
SizePlatoon (8–10 men)
Engagements

United States Marine Corps Scout Sniper (MOS 0317, formerly 8541) was a secondary MOS (Military Occupational Specialty) designator of U.S. Marine Corps infantrymen and reconnaissance Marines that have graduated from a U.S. Marine Corps Scout Sniper School. Scout Snipers were required to earn the rank of Lance Corporal, be selected by their battalion to join the scout-sniper platoon, and complete an approved scout-sniper course in order to receive this designation. As of December 2023, Marine scout snipers (0317 MOS) have been reorganized as MOS 0322 Reconnaissance Sniper Marines, as part of a 26-Marine Scout Platoon.[4]

History

[edit]

A USMC Scout Sniper was a marine infantryman highly skilled in fieldcraft and marksmanship, who can deliver long-range precision fire on high-value targets from concealed positions in support of combat operations. The first Scout Snipers were trained near San Diego, California in 1943 and saw combat in the Pacific Theater of Operations during World War II.[5]

A USMC Scout Sniper Team was a detachment of one or more sniper teams performing an assigned task of engaging selected targets, targets of opportunity, collecting and reporting information, or a combination of all, contributing to the accomplishment of the supported unit's mission.

Surveillance and Target Acquisition (STA) Platoons, very similar units, existed until shortly after the Gulf War. They consisted of Scout Snipers and Intelligence Marines.

A Scout Sniper platoon was composed of 8–10 Scout Sniper teams, some of which are specially suited for night operations and fully capable of operating in almost complete darkness through use of night vision scopes and infrared laser equipment. Typically, each Scout Sniper team has two members: one is the actual shooter, equipped with a long-range, specially-made sniper rifle, such as the M40, and also frequently issued an M9 9mm pistol as a defensive side arm; the other is the spotter, typically armed with an M4 carbine and uses a high-power spotting scope to spot targets and provide ballistic information for the shooter. The shooter/spotter relationship was not always set; some platoons established designated shooters, while others have team members taking turns doing the shooting/spotting. Within a platoon, there were four anti-materiel rifles chambered in .50 BMG designated the Special Application Scoped Rifle (SASR), such as the M82 or M107. These can be issued to a team as needed to give supported commanders the option of taking out heavy equipment or lightly armored vehicles. Scout Sniper teams trained to engage man-sized targets with the M40 out to 1,000 yards (3,000 ft), and can be effective at a range of up to 1.25 mi (2.01 km) with the M82, if the environment is right.

Controversial use of the "SS" symbol

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This image's publication, showing Scout Snipers posing with an Runic "ᛋᛋ" flag in Afghanistan in 2010, triggered the controversy about the Scout Snipers' use of the Runic "ᛋᛋ" symbol.

In February 2012, U.S. media reported that Marine scout snipers had been using the double Sig rune (ϟϟ, "SS") in its "Armanen" form (Runic "ᛋᛋ") to symbolize their function since at least the 1980s.[6][7] The same stylized double rune was the symbol of the SS, the Nazi organization that was instrumental in conducting the Holocaust. Strong media criticism of this practice ensued. The Commandant of the Marine Corps gave orders to stop it, issued an apology, and ordered an investigation into the prevalence of this practice.[7]

A Marine official was quoted as saying that their leadership believed that the Marines did not understand the logo's significance.[7] The Military Religious Freedom Foundation, which had helped circulate an image of snipers posing with a blue "SS" flag, questioned this assumption, writing that the flag was sold by a website dedicated to German World War II and Nazi memorabilia.[8]

Despite the official prohibition, the New York Times reported in 2020 that the "SS" logo continues to be used by Marines, "much like a secret handshake".[9]

End of service

[edit]

With the implementation of Force Design 2030, Marine scout snipers have been replaced with MOS 0322 Reconnaissance Sniper Marines, as part of a 26-Marine Scout Platoon.[4] The last 0317 class graduated December 15, 2023.[10]

Overview

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A Marine Corps Scout Sniper was a Marine highly skilled in fieldcraft and marksmanship who delivers long range precision fire, on select targets, from concealed positions in support of combat operations.

  • Support combat operations by delivering precision fire on selected targets.[11]
  • Establish concealed sniper/observation sites from which targets are analyzed, engaged, and information gathered.[12]
  • Use map and compass for day or night land navigation.[13]
  • Operate and maintain weapons and optical equipment employed by the Scout Sniper

Scout Snipers provided close reconnaissance and surveillance to the infantry battalion.[14] By doctrine, a Scout Sniper was a Marine highly skilled in field craft and marksmanship who delivers long range precision fire on selected targets from concealed positions in support of combat operations.

Scout Snipers in Marine infantry battalions fell under the Surveillance and Target Acquisition (STA) units initially, and subsequently to the infantry battalion's Scout Sniper Platoon (SSP), usually within the Headquarters and Service (H&S) Company or Weapons Company. Marine Scout Snipers were trained at one of the four school house locations.

The term "Scout Sniper" is only used officially by the Marine Corps, but it does not imply a differing mission from the U.S. Army Sniper. An Army Sniper's primary mission is to support combat operations by delivering precise long-range fire on selected targets. By this, the sniper creates casualties among enemy troops, slows enemy movement, frightens enemy soldiers, lowers morale, and adds confusion to their operations. The sniper's secondary mission is collecting and reporting battlefield information, Section 1.1 FM 23-10 Sniper Training.

The Marine Corps is unique in its consolidation of reconnaissance and sniper duties for a single Marine. Most other conventional armed forces, including the U.S. Army, separate the reconnaissance soldier or scout from the sniper. In the U.S. Army, the 19D MOS, "Cavalry Scout" is the primary special reconnaissance and surveillance soldier and the term "Infantry Scout" refers to a specially trained infantrymen that functions in a reconnaissance and surveillance capacity, while "Sniper" refers to a specially selected and trained soldier that primarily functions as a sniper.[15] Most military forces believe that the separation of reconnaissance and sniper capabilities allows for a higher degree of specialization.

Scout Sniper Course

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U.S. Marine Corps Scout Sniper Course-East (SSC-East) logo

The Marine Scout Sniper Course qualified students as Marine Corps Scout Snipers. The graduation rate in 2017 was 44 percent.[16] There were three different school houses in the Marine Corps that offer the Scout Sniper Course.

Camp Pendleton Sniper School

In 2009, a major change in curriculum occurred with the Scout Sniper Basic Course and it was shortened from the traditional 10-week course to an 812 week course. This was done concurrently with the removal of the Advanced Course and the addition of the Team Leader Course of four weeks. This reduction of 112 weeks is because of the removal of the course's mission planning phase and the addition of this curriculum to the Team Leader Course. Missions are still conducted during the course's last week, but are now not a major part of curriculum.

In 2010, a new curriculum was introduced, with shooting as the course's primary focus and stalking a secondary focus. The new course was now 1212 weeks long. With elimination of the advanced course, Scout Sniper Basic Course was re-designated as the "Scout Sniper Course". There were nine straight weeks of shooting qualifications, before the majority of field training.

Basic requirements

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These were the basic requirements that must be met in order to attend school. Units vary with indocs and pre-reqs.

Minimum Requirements: As per HQMC School Quota Message:

  • Criteria: 60 days prior to a class convening, the G-3 at each division will receive a message from HQMC stating the number of funded quotas given to each division, the gear list, report date, and criteria for attending.

Marines who did not meet the following prerequisites would be denied entrance to the program and returned to their units.

  1. Must hold any rank from Lance Corporal (E-3) to Captain (O-3), inclusive.
  2. Infantry MOS or MOS 0203 (Ground Intelligence Officer).
  3. Vision correctable to 20/20 in both eyes. Color blindness is discouraged.
  4. Serving in or designated for assignment to a Scout Sniper billet.
  5. Minimum of 12 months remaining on current contract on completion of course (does not apply to reservists).
  6. Must score a First Class United States Marine Corps Physical Fitness Test on the day the course convenes.
  7. Current rifle Expert. Must have qualified in the last fiscal year. (Reservist can have a score three years old, but must be current Expert.)
  8. No courts martial or NJP within the last six months.
  9. Minimum GT (General Technical) of 100 on the ASVAB)
  10. No history of mental illness.
  11. Must be a volunteer.
  12. It is highly recommended, but not required, for the student to have completed the following MCI courses: Land Navigation, Patrolling, Calling and Adjusting Supporting Arms, and Reconnaissance Marine. It is also recommended, but not required, that the student have conducted basic Scout Sniper field skills: stalks, concealment, field sketches, range cards, range estimations, and firing of the M40A1 rifle prior to attending the course. Students should also possess a high degree of maturity, equanimity, and common sense.
  13. Swim Qual: 500 meter swim using side or breast stroke, 50 meter swim holding a weight out of water, tread water for 30 seconds holding a weight out of water, no signs of panic.

Phases of training

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  • Phase 1: Marksmanship and Basic Fields Craft Phase
    • During this phase, Marines are trained in basic marksmanship on the Known Distance (KD) Range and also receive classes in basic skills such as camouflage, individual movement, weapons systems, observations, and field sketches.
    • Day one begins with in processing, which includes a PFT, gear check, and service record check for prerequisite compliance. Potential students must also pass day and night land navigation courses. After all students have been admitted to the course, classes and a general overview of the course are given.
    • KD range includes shooting at the 300, 500, 600, 700, 800, 900, and 1000 yard lines. Five rounds are fired at each yard line. During this phase of training, Marines must become experts at the fundamentals of marksmanship. They must also become experts at calling wind and weather. During this portion two students work together, one on the rifle and the other behind the spotting scope calling wind. If a student is not proficient at calling wind, they will cause their partner to fail, not themselves. After the first student fires his rounds, the two switch positions. After each yard line, the students must quickly throw on their packs and grab all their equipment and run to the next yard line. The course of fire for qualification is as follows:
      • 300, 500, & 600: three stationary and two movers
      • 700: three stationary and two stop and go movers
      • 800: three stationary and two bobbers
      • 900 & 1000: five stationary
    • Out of 35 rounds, 28 rounds must be in the black to qualify on the range.
    • After the range students head back to the schoolhouse and clean weapons. After this important task they immediately do a field sketch and observation exercises. Often a Kim's Game is conducted as well.
      • During an observation, students must use their M49 spotting scope and binoculars to find 10 hidden items in a specifically defined area. These observations can be done at short distances utilizing miniature items, or at long distances with full sized items. Observations are an essential skill that the sniper must learn to be effective. Furthermore, for the purposes of the course it is important to learn observation skills, particularly how to "Burn Through" bushes for the stalking phase. Learning this skill is imperative to being able to find the observation post from behind cover during stalking and is often the difference between a student passing or failing. An overall average of 70% must be obtained on observations to pass the course.
      • During a field sketch, students are given an hour and a specific area or building to sketch. The target must be drawn with as many details as possible. It must include information about its surroundings and target reference points on the sketch. Sketches are graded for neatness, correctness, details, and usable information. An overall average of 70% must be obtained on field sketches to pass the course.
  • Phase 2: Unknown Distance and Stalking
    • The UKD (Unknown Distance) and Stalking portion kicks off as soon as Phase 1 is completed. During this phase students will become experts at engaging targets at unknown distances by way of range estimation and range cards.
    • During the unknown distance phase students will run 100-pound steel targets out to ranges between 300 and 800 yards. There are 10 targets in each course of fire, and after each course of fire, the targets are rearranged.
      • A student has two attempts to hit each target, a first round impact is worth 10 points and a second is worth 8. An overall average of 80% must be obtained during the 3 weeks of UKD to pass the course. **Thereafter, the portion of the course with the highest attrition rate begins, stalking.
    • Stalking involves moving from a distance between 1200 and 800 yards to within 200 yards of an observation post (OP) undetected. After doing this, the student must set up a Final Firing Position (FFP) and fire two shots without being found by the OP within a time period of 3–4 hours.
      • After the first shot is fired, a walker (a neutral instructor who does not help students or the instructors in the OP) will get close to the sniper's position to make sure he can positively ID the OP. Positive ID is established by the observers holding up cards with 2-3 letters on them above their binoculars. The sniper must then correctly tell the walker what is written on them. After positive ID has been confirmed, the walker will move within 10 yards of the shooter and inform the OP that he is within 10. The OP will then attempt to walk the walker onto the sniper's position by way of movement commands. The OP must get the walker within 1 foot of the shooter. If the shooter cannot be found, the walker will tell the shooter to fire a second shot on his command. After the second shot has been fired, the OP will look for blast from the rifle or movement from the shooter. If the OP cannot find the shooter, then the walker will indicate the shooters position to the OP and check to make sure the shooter had the correct windage and elevation settings, along with correct position and stable shooting platform.
    • Grading is as follows for stalking:
      • 0: Being out of bounds on the stalk lane, not freezing on the command freeze (when the OP believes they know the position of a student, they call freeze and all students on the stalk lane have to immediately freeze in whatever position they are in), poor FFP.
      • 40: Caught out of range or fired out of range (not within 200 yards).
      • 50: Caught within range.
      • 60: 1 shot fired but, no positive ID, incorrect windage or elevation, unstable shooting platform.
      • 70: 1 shot fired and positive ID, correct windage, elevation, shooting platform but OP walked onto shooter after first shot.
      • 80: 2 shots fired and positive ID, correct windage, elevation, shooting platform but OP saw blast from shooter's position after second shot.
      • 100: 2 shots fired and positive ID, correct windage, elevation, shooting platform and shooter was never found.
    • Students must obtain an overall average of 70% out of 10 stalks, with a minimum of two 100s and no more than a single zero in order to pass stalking.
  • Phase 3: Advanced Field Skills and Mission Employment

Other schools

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Snipers train at the Mountain Warfare Training Center

After graduating the basic course, Marines were given the opportunity to obtain a variety of other courses to further refine their skills.

  • Urban Snipers
  • High Angle (Mountain) Snipers
  • Scout Snipers Team leader course (formerly the advanced course)
  • Foreign Forces Snipers Schools
    • British Royal Marine Snipers School
    • Israeli Foreign Forces Snipers School

Notable Scout Snipers

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Carlos Hathcock in 1996. During the Vietnam War he had 93 confirmed kills, 300–400 estimated kills, and until 2002, had the longest recorded shot made by a U.S. Marine Corps Scout Sniper.
  • Carlos Hathcock, during the Vietnam War had 93 confirmed kills, 300–400 estimated kills, and until 2002, had the longest recorded shot made by a Scout Sniper.

See also

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References

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Further reading

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[edit]
Revisions and contributorsEdit on WikipediaRead on Wikipedia
from Grokipedia
The Scout Sniper is a specialized role within battalions, combining advanced , , and precision marksmanship to gather , designate targets, and deliver long-range in support of ground operations. Scout snipers operate in small teams, employing stealth, , and optics to penetrate enemy areas undetected, providing critical situational awareness to commanders while minimizing risk to larger forces. The position demands exceptional physical endurance, mental acuity, and marksmanship proficiency, with trainees undergoing rigorous selection and a 12-week Basic Scout Sniper Course that emphasizes , , and calculated engagements over 1,000 meters. Established formally after and refined during the , where figures like demonstrated the role's lethality through confirmed kills exceeding 90, scout sniper platoons became integral to Marine tactics, enabling disproportionate impact on enemy forces through intelligence and selective fire. Their defining characteristics include the MOS 0317 designation, use of bolt-action rifles like the M40 series, and integration of scouting skills derived from Marine reconnaissance doctrine, distinguishing them from pure marksmen in other services by prioritizing deep infiltration over static overwatch. Notable achievements encompass high operational effectiveness in conflicts from Korea to , where empirical data from after-action reports highlight their role in disrupting enemy command structures and logistics with minimal exposure. In 2023, the Marine Corps disbanded scout sniper platoons across infantry battalions as part of Force Design 2030, a doctrinal shift toward distributed reconnaissance and multi-domain operations against peer adversaries like China, reallocating personnel to pure scout units without the sniper element to enhance mobility and reduce logistical burdens. This change, while aimed at causal adaptation to modern warfare's emphasis on speed and sensor fusion over organic precision fire at the battalion level, has drawn criticism from veterans and analysts for potentially eroding proven capabilities in close combat, as evidenced by historical performance metrics favoring combined scout-sniper teams in irregular warfare. The final Basic Scout Sniper Course graduated in December 2023, marking the end of a lineage tracing to post-1945 instructor programs.

History

Origins in Early 20th Century Conflicts

The ' scout sniper role emerged during , following the American entry into the conflict on April 6, 1917. In anticipation of demands, the Marine Corps initially contracted gunsmith Adolph Niedner to modify 1,650 rifles with telescopic sights, though this effort was abandoned due to irregularities. Subsequently, on July 2, 1917, the Corps ordered 500 rifles equipped with Winchester A5 telescopic sights, alongside other variants using Warner & Swazey scopes, to equip specialized marksmen for long-range observation and precision fire. These preparations reflected early recognition of sniping's value in static fronts, drawing from British and Canadian experiences where scoped rifles proved decisive against enemy positions. To formalize training, the Marine Corps established its first Scout Sniper School on January 25, 1918, at the Overseas Depot in , under the broader effort to train personnel for and targeted engagements. By the on November 11, 1918, the school had instructed 75 non-commissioned officers and 375 privates, emphasizing , , and scoped marksmanship alongside duties. Marine officers, including some from the Corps, also received instruction from British sniping schools starting in October 1917, with 90 M1903A5 rifles supplied for their use. This integration of scouting and sniping laid the doctrinal foundation for combined-arms intelligence roles, distinct from pure infantry marksmanship. In combat, Marine scout snipers demonstrated effectiveness during key battles, such as at Belleau Wood in June 1918, where Walter Cook of the earned the , Distinguished Service Cross, and multiple Silver Stars for eliminating over a dozen German soldiers and suppressing machine-gun nests at ranges exceeding 800 yards. Similarly, Corporal of the received the —the first awarded to an —for single-handedly neutralizing two machine-gun positions on October 3, 1918, at Blanc Mont Ridge, capturing prisoners and forcing surrenders before his death from artillery fire. These actions, often involving forward observation and selective fire support, validated the scout sniper's utility in disrupting enemy advances amid the war's attrition. Post-Armistice, the specialized program largely disbanded, with limited continuity into interwar "small wars" like those in and , where individual marksmanship skills were applied in counter-guerrilla operations but without formalized scout sniper units.

World War II and Korean War Contributions

During , scout-sniper units in the United States Marine Corps emphasized reconnaissance and gathering over pure marksmanship, operating as specialized platoons attached to regiments for patrolling, stalking, and selective long-range engagements in the Pacific theater. William J. "Wild Bill" Whaling pioneered the concept in 1941 as executive officer of the , securing approval from Commandant General to form dedicated platoons focused on , , , and precision shooting with scoped rifles. By February 1943, these units were integrated into the , with training incorporating endurance marches up to 30 miles and tactics to support operations against Japanese forces. Their primary contributions involved disrupting enemy command through targeted kills of officers and providing forward that informed larger assaults, though high casualties often limited sustained sniping roles. In key campaigns, scout-snipers demonstrated tactical utility despite rudimentary formal training. On starting August 7, 1942, Whaling's platoon conducted deep patrols that identified Japanese positions and ambushed supply lines, yielding critical situational awareness amid dense jungle terrain. During the Tarawa invasion from November 20 to 23, 1943, elements supported the assault, with Lieutenant William A. Hawkins earning the for leading a scout-sniper team in clearing fortified positions, accounting for multiple enemy casualties in close-quarters fighting. The 6th ' "40 Thieves" platoon on Saipan, from June 15 to July 9, 1944, executed raids that neutralized a Japanese using stolen bazookas and rifles, while gathering intelligence on defenses that facilitated the island's capture after 31 days of combat. At beginning February 19, 1945, a 32-man platoon from the 24th suffered an 80% casualty rate—seven killed and seven wounded—while conducting patrols, counter-sniping (including one confirmed kill on March 15), and reinforcing lines with M1 Garands and later scoped M1903s, contributing to the securing of key terrain despite psychological strains from prolonged exposure. In the , Marine scout- teams shifted toward defensive fire support in rugged, cold-weather environments, operating in pairs with one spotter using or scopes to from bolt-action M1903A4 or semi-automatic M1C Garands modified with 2.2x telescopic sights. Informal began in April 1951 when the established a sniper school amid ongoing offensives, followed by a formalized three-week course in early 1952 by the to address sniper threats from Chinese forces. These teams provided overwatch during hill battles and withdrawals, targeting enemy machine guns, mortars, and leaders to suppress assaults, as seen in static positions along the main line of resistance where they enhanced Marine defensive perimeters against massed infantry waves. Their contributions proved vital in winter operations, including the Chosin Reservoir campaign from November 27 to December 13, 1950, where precision fire supported the 1st Marine Division's fighting retreat against overwhelming odds, though exact kill tallies remained unverified due to chaotic conditions and emphasis on survival over individual records. This era refined team-based tactics but highlighted equipment limitations, such as inadequate cold-weather optics, informing post-war developments.

Vietnam War Revival and Innovations

The scout sniper program, which had diminished following the , underwent revival with the initiation of formal sniper/scout training in 1960 amid preparations for potential conflicts. The onset of the in the mid-1960s, characterized by dense jungle terrain and elusive enemy tactics, accelerated this resurgence, highlighting the need for specialized long-range reconnaissance and precision marksmanship to counter snipers and ambushes. By late 1965, the USMC implemented regional in-country sniper training programs at the company level to rapidly equip units with capable teams, marking the first deployment of formal Marine sniper elements in October 1965. Innovations during this period included the standardization of equipment and tactics tailored to Vietnam's environment. In 1966, the Marine Corps adopted the bolt-action rifle, chambered in and fitted with a 3–9× Unertl , designating it the M40 sniper rifle; approximately 700 units were procured to provide reliable, accurate beyond standard ranges. This weapon addressed limitations of earlier improvised setups, such as the , by incorporating military-grade durability and precision optics suited for humid, foliage-obscured engagements. Scout sniper teams, typically consisting of a shooter and spotter, emphasized stealthy infiltration, camouflage adapted for jungle use, and integrated intelligence gathering, evolving from mere marksmanship to a dual-role doctrine combining observation with selective engagement. Notable figures exemplified these advancements. Carlos Hathcock, deploying in 1966 with the , achieved 93 confirmed kills over multiple tours, pioneering techniques such as extreme-range shots—including one through an enemy sniper's scope at over 700 yards—and the repurposing of the M2 .50-caliber for anti-personnel sniping up to 2,500 yards. Similarly, Charles Mawhinney recorded 103 confirmed kills and over 200 probables in 16 months, demonstrating the efficacy of sustained, patient observation in disrupting enemy movements. These innovations, validated by combat outcomes, influenced post-war formalization of scout sniper schools, prioritizing empirical field data over theoretical models despite institutional inertia in other branches.

Cold War Developments and Gulf Wars

Following the Vietnam War, the United States Marine Corps formalized its Scout Sniper program with the establishment of a permanent Scout Sniper School in 1977, ensuring consistent training in , marksmanship, and tactics amid evolving threats. This development addressed the need for specialized units capable of operating in high-intensity European theaters against Soviet forces, emphasizing stealthy infiltration, , and integration with or air support over pure roles. Equipment advancements included refinements to the M40 series rifles, with the M40A1 variant incorporating improved McMillan fiberglass stocks, heavy contour barrels, and enhanced optics like the Leupold Mark 4 for sub-MOA accuracy at extended ranges, reflecting doctrinal shifts toward precision in conventional warfare scenarios. In the 1991 , Marine Scout Snipers from units like the 1st and 2nd Marine Divisions played key roles during Operations Desert Shield and Desert Storm, conducting forward in Kuwaiti and Iraqi desert terrain to identify enemy positions, heavy weapons crews, and armor. Teams, often paired with spotters, used M40A1 rifles chambered in to neutralize Iraqi machine gunners and anti-tank teams, while directing and artillery strikes that disrupted movements; for instance, snipers provided real-time intelligence on enemy fortifications ahead of the February 24, 1991, ground offensive, contributing to the rapid liberation of with minimal Marine casualties from direct fire. During the and subsequent operations, Scout Snipers adapted to urban and environments, providing for mechanized advances and engaging forces in cities like , where teams from suppressed fedayeen ambushes on March 23, 2003, using precision fire to protect convoys crossing key bridges. In and Anbar Province, snipers countered insurgent marksmen equipped with scoped Dragunovs, achieving notable long-range kills—such as a confirmed shot exceeding 1,000 meters by a team—and supporting house-to-house clearances by observing Ba'athist and jihadist positions for indirect fires. However, operations carried high risks, as evidenced by the August 1, 2005, ambush near where six Scout Snipers from were killed after their was overrun by insurgents, highlighting vulnerabilities in prolonged hides against massed attacks. These engagements validated the dual-role doctrine, with snipers logging hundreds of confirmed kills while gathering intelligence that informed battalion-level maneuvers.

Operations in the Global War on Terror

Marine Corps Scout Snipers conducted , , and precision engagements in support of infantry operations during Operation Iraqi Freedom in , often providing overwatch in urban environments like and . In November 2004, during Operation al-Fajr in , Scout Snipers scanned streets and buildings for insurgents at the operation's outset, enabling targeted amid intense house-to-house fighting. Similarly, in October 2004, snipers from 1st Battalion, 23rd Marines engaged enemy forces to reclaim a city from insurgents, marking the first such direct combat action by that unit's snipers in history. In Al Anbar Province, Scout Sniper platoons faced high-risk missions, including counter-smuggling operations across deserts since 2003 and patrols in cities like Hit and . The Scout Sniper Platoon deployed during OIF 6.8-2 to Al Anbar, conducting surveillance amid escalating insurgent activity. On August 1, 2005, six Scout Snipers from an unspecified unit were overrun and killed in a hide site near , highlighting the vulnerabilities of prolonged observation posts. Valor awards underscored their impact; in 2006, a 22-year-old Scout Sniper from received the for actions in while still deployed. During in , Scout Snipers focused on intelligence gathering in , including rooftop during multi-day operations like Helmand Viper to monitor enemy movements and supply lines. Units such as provided battlefield surveillance for 6, supporting infantry advances against Taliban forces. From 2017 onward, Marine Scout Snipers trained approximately 100 Afghan snipers for deployment in Helmand, enhancing local precision capabilities against insurgents. Casualties reflected the demanding nature of these missions; Sergeant Thomas Z. Spitzer, a Scout Sniper team leader with , was killed on July 4, 2014, during combat operations in . Joshua Robinson died from enemy on August 7, 2011, near , and Matthew Abbate was fatally wounded on December 2, 2010, in District amid a . These engagements demonstrated Scout Snipers' role in disrupting insurgent networks through targeted and , though urban and rural ambushes posed persistent threats.

Force Design 2030 and 2023 Reorganization

In February 2023, the United States Marine Corps announced the disestablishment of scout sniper platoons within infantry battalions as part of Force Design 2030, a comprehensive overhaul aimed at enhancing distributed maritime operations and reconnaissance capabilities against peer adversaries. This restructuring shifted sniper personnel from infantry units to reconnaissance battalions, reclassifying the 0317 Scout Sniper military occupational specialty (MOS) as 0322 Reconnaissance Sniper to align with prioritized intelligence, surveillance, and reconnaissance missions in littoral environments. The change addressed perceived limitations in the traditional scout sniper role, which emphasized long-range precision fire, by redistributing assets to support broader force maneuver and all-domain sensing. By March 6, 2023, the Corps formalized the creation of company-level scout platoons, expanding from 18-Marine scout sniper teams to larger 26-Marine formations led by a and an , intended to bolster organic without specialized optics or marksmanship. These new platoons prioritize all-weather , , and integration with unmanned systems, while retaining precision engagement through designated marksmen embedded in rifle companies. Through 2023, training continued at the Scout Sniper School to maintain transitional capabilities, but the program concluded with the graduation of its final eight students on December 28, 2023, marking the end of dedicated scout sniper instruction. The Scout Sniper Instructor Course was deactivated in November 2023, redirecting resources toward training under Marine Special Operations Command and recon battalions. Force Design 2030's sniper reorganization reflects empirical assessments from wargames and experiments, such as those in 61, which informed the disaggregation of sniper teams to enhance distributed lethality over centralized platoons vulnerable to counter-reconnaissance in contested domains. Critics, including some Marine veterans, have questioned the move's causal efficacy, arguing it dilutes specialized overwatch capabilities honed over a century of conflicts, though official rationale emphasizes scalable recon networks for scenarios. Existing scout snipers were reassigned or retrained, preserving institutional expertise within recon units while focuses on scalable to support littoral regiments. This 2023 implementation advances the Corps' goal of a leaner, expeditionary force by 2030, reducing end strength by approximately 12,000 personnel overall.

Role and Operational Doctrine

Reconnaissance and Intelligence Gathering

United States Marine Corps Scout Snipers serve as the infantry battalion's organic asset for ground reconnaissance, surveillance, and target acquisition, enabling the collection of actionable intelligence on enemy forces and terrain. Their primary missions include conducting operations beyond forward lines to observe enemy composition, disposition, and intentions, while maintaining stealth to avoid detection. Teams, typically consisting of two to four Marines, establish concealed observation posts or hide sites for persistent, all-weather monitoring, providing real-time data that supports commanders' critical information requirements. This capability extends to amphibious reconnaissance, where they deliver pre-assault reports on beach hydrography, enemy defenses, and landing site suitability via methods such as combat diving or small boat insertions. Surveillance techniques emphasize , including advanced , site selection, and construction of low-signature hides that allow extended observation without movement or resupply for days. Scout Snipers employ multi-spectral optics, , and thermal imaging to gather detailed ground-level imagery, sketching enemy positions, movements, and activities while minimizing electronic signatures. Insertion occurs via stealthy means such as helicopter infiltration, parachuting, or dismounted patrols, followed by stalking maneuvers to reach vantage points undetected; extraction prioritizes low-observability tactics like or overland evasion. These operations integrate with battalion intelligence sections, yielding Level I (immediate tactical) and Level II (post-mission analysis) reports that include battle damage assessments and enemy consumption rates. In operational doctrine, Scout Sniper intelligence contributions enhance battlespace awareness by reducing uncertainty through human intelligence and visual confirmation of threats, often in high-risk environments where larger units cannot penetrate. They facilitate targeting by designating high-value individuals and providing terminal guidance for precision fires or close air support, directly influencing maneuver decisions. Historically rooted in Vietnam-era adaptations for jungle surveillance, this role evolved into formalized surveillance and target acquisition platoons, proving essential in conflicts like the Global War on Terror for persistent overwatch in urban and asymmetric settings. By operating organically within infantry battalions—typically as three teams plus a headquarters element of 23 personnel—Scout Snipers deliver economy-of-force reconnaissance that shapes engagements without committing maneuver elements prematurely.

Precision Engagement and Fire Support

United States Marine Corps scout snipers fulfill the precision engagement role by delivering targeted, long-range against high-value enemy targets, such as commanders, communications nodes, and weapon systems, from concealed positions to shape the and enable friendly maneuvers. This capability stems from specialized that emphasizes first-shot accuracy under variable environmental conditions, allowing snipers to disrupt enemy cohesion without committing larger forces. In doctrinal terms, their engagements prioritize of threats that indirect fires cannot isolate effectively, thereby conserving ammunition and reducing risk to adjacent units. As an organic fire support asset within battalions, scout snipers integrate their precision fires into the ground combat element's overall coordination, providing responsive, low-signature support that complements artillery, mortars, and . They achieve this by observing enemy movements during patrols and adjusting fires in real-time, often employing spotters to calculate ballistic solutions for engagements beyond 1,000 meters. This role has proven critical in distributed operations, where snipers can suppress or eliminate positions, facilitating advances by rifle companies. Instruction in planning, including target handoff and coordination with joint fires, is embedded in their training to ensure seamless integration with higher echelons. In practice, precision engagement by scout snipers minimizes civilian casualties and logistical demands compared to area fires, as evidenced by their employment in environments where pinpoint targeting of teams or sniper nests preserved operational tempo. For instance, during exercises and deployments, snipers have demonstrated the ability to engage moving targets at extended ranges using systems like the M40A6 rifle chambered in , achieving hit probabilities that support commander intent for . Their fire support contributions extend to calling for and adjusting indirect fires based on forward observations, enhancing the lethality of Marine air-ground task forces.

Adaptation to Peer Competitor Threats

In response to peer competitor threats from nations like and , characterized by advanced (A2/AD) systems, sophisticated sensors, and integrated air defenses, the has restructured scout sniper capabilities under to prioritize survivability and integration in contested maritime environments. Traditional scout sniper platoons, organic to battalions and comprising approximately 18 focused on both and precision engagement, were disestablished effective 2024 to align with distributed operations against peer adversaries. This shift addresses limitations in operating within enemy weapon engagement zones, where legacy structures proved vulnerable to detection by unmanned aerial systems, electronic warfare, and counter-sniper measures prevalent in conflicts. Sniper expertise has been preserved and enhanced through the establishment of Military Occupational Specialty (MOS) 0322, , assigned to Marine Battalions. These personnel, drawn from qualified 0321 or transitioned 0317 Scout Snipers via the , emphasize long-range observation, , and precision fires in support of Marine Littoral Regiments (MLRs) conducting expeditionary advanced base operations (EABO). In peer scenarios, such as potential island-chain defenses against Chinese forces, reconnaissance snipers provide persistent intelligence, surveillance, and reconnaissance (ISR) to cue joint precision munitions, reducing reliance on forward-deployed snipers exposed to massed fires. companies now incorporate designated marksmen with precision rifles for close-range engagements, while scout platoons—expanded to 26 under a —focus on organic to bolster all-weather information gathering absent in counterinsurgency-focused designs. This doctrinal evolution integrates scout sniper skills with unmanned systems and resilient communications for decision advantage in degraded environments, as evidenced by 2025 Force Design updates emphasizing precision fires and mobility against evolving peer tactics. Equipment adaptations, including the Mk22 Advanced Sniper Rifle achieving full operational capability in November 2024, enable modular calibers for anti-personnel and anti-materiel roles against armored peer threats at extended ranges exceeding 1,500 meters. Critics, including Marine veterans, argue the changes risk diluting specialized overwatch in maneuver units, but proponents assert enhanced recon integration yields superior effects in high-intensity warfare by leveraging battalion-level assets for deeper, more sustainable operations.

Training and Qualification

Selection Criteria and Prerequisites

Candidates must be volunteers from operating forces, typically holding ranks from lance corporal (E-3) to gunnery sergeant (E-7), with infantry military occupational specialties (MOS) in the 03XX series; space-available waivers apply for staff non-commissioned officers, officers, and ground intelligence officers (MOS 0203). A minimum General Technical (GT) score of 100 on the Armed Services Vocational Aptitude Battery is mandated to ensure cognitive aptitude for advanced fieldcraft and calculations. Vision must be correctable to 20/20 in both eyes, with color blindness discouraged due to camouflage and target identification demands. A service obligation of at least 24 months remaining upon course completion is required, along with availability for unit deployment post-training for reservists. Physical and marksmanship standards emphasize and precision under stress. A first-class Physical Fitness Test (PFT) score of 235 or higher is mandatory, reflecting superior strength, cardiovascular capacity, and resilience. Candidates must qualify as expert with a score of 220 or above on Table 1A (or equivalent Annual Rifle Qualification for reservists, valid up to three years prior). A 500-meter swim in demonstrates water confidence and load-bearing stamina. Medical clearance requires full duty status, no or recurring injuries, and low susceptibility to heat injuries, verified by a current physical exam within five years. Disciplinary and preparatory hurdles further filter applicants. No non-judicial punishments (NJPs) or courts-martial within the prior 12 months, with commanders certifying absence of family, legal, or financial issues impeding focus. Pre-course training at unit or division level includes 10 evaluated stalks, 10 / exercises, 12 hours of (achieving 6 of 8 points within 10 meters), 5 hours of range estimation practice, and ghillie suit construction; completion of a formal pre-sniper course certificate satisfies this. Recommended but non-mandatory Marine Corps Institute courses cover , patrolling, forward , and skills to build foundational expertise. Waivers for certain standards must be no older than one year and are subject to command endorsement. Following the 2023 reorganization, the dedicated Scout Sniper MOS (0317) was discontinued, with personnel reassigned to infantry battalions and capabilities integrated into scout platoons or units, necessitating adaptation of selection through Basic Reconnaissance Course pathways or unit-level infantry sniper billets rather than standalone courses.

Phases of the Scout Sniper Basic Course

The Scout Sniper Basic Course (SSBC) trains selected in the dual roles of scouting and precision sniping over approximately 12 weeks at the of Infantry-East or -West. The curriculum progresses through three phases, emphasizing marksmanship fundamentals, , , and operational integration to produce qualified MOS 0317 personnel capable of supporting units with long-range observation and engagement. Instruction covers rifle ballistics, , , communications, and coordination, with a focus on physical endurance and mental resilience under simulated combat conditions. Phase 1: Marksmanship and Basic Fieldcraft focuses on establishing core shooting proficiency and environmental awareness. Trainees, referred to as "PIGs" (Professionally Instructed Gunmen), conduct precision fire with bolt-action such as the M40A6 at known distances from 300 to 1,000 yards, incorporating cold-bore shots, doping adjustments for wind and elevation, and range card preparation. Concurrently, basic , techniques, and field sketching are taught to develop initial skills, requiring accurate target identification and position reporting without technological aids. Failure to qualify here eliminates students early, as these elements form the causal foundation for subsequent phases. Phase 2: Unknown Distance Engagement and Stalking builds on Phase 1 by introducing variability and stealth. Students estimate ranges to targets using mil-relation formulas and engage at unknown distances, often under low-light or adverse weather, to simulate real-world uncertainties where precise measurement tools are unavailable. Stalking drills involve undetected approaches over distances up to several kilometers, crawling through brush, urban debris, or open terrain while evading "hunter-killer" teams; success rates depend on construction and movement discipline, with evaluations using thermal and optical detection. This phase hones causal decision-making in dynamic environments, where detection equates to mission failure. Phase 3: Advanced Field Skills and Mission Integration culminates in holistic application through extended patrols and live-fire scenarios. Trainees execute multi-day missions, establishing hides for surveillance, calling via radio, and providing sniper support to mock advances. Training includes urban and rural , , and after-action reviews to refine intelligence reporting and ethical target engagement rules. Graduation, earning the "HOG" (Hunter of Gunmen) title, requires passing a final exercise demonstrating sustained operational , with historical attrition rates exceeding 50% due to the cumulative physical and cognitive demands.

Advanced Training in Reconnaissance and MARSOC Programs

Following the 2023 Marine Corps reorganization, advanced training for snipers—reclassified under MOS 0322 and embedded in 26-Marine scout platoons within battalions—emphasizes integration with deep operations and forces, replacing standalone scout sniper platoons. This shift prioritizes snipers capable of supporting and intelligence-driven missions against peer competitors, with pathways to Marine Forces Command (MARSOC) for elite personnel. The Reconnaissance Sniper Course (RSC), established on January 19, 2021, by the Reconnaissance Training Company at Camp Pendleton, provides specialized training for reconnaissance Marines (MOS 0321) who have completed the Basic Reconnaissance Course (BRC). Lasting 9 weeks, the course condenses elements of the former 12-week Basic Scout Course by omitting redundant BRC-covered skills, focusing instead on reconnaissance-specific enhancements like advanced urban sniper tactics, multiple-target engagements, and proficiency with systems including the M40A6, Mk13 Mod 7, M110 SASS, and M107 SASR. The curriculum divides into phases: weeks 1-6 on precision marksmanship; week 7 on stalking, camouflage, and hide-site construction; and weeks 8-9 on urban movement, loophole shooting, and mission planning tailored to reconnaissance overwatch roles. Prerequisites include BRC completion, plus advanced qualifications such as Airborne School or Combatant Diver Course, ensuring participants integrate sniper capabilities into long-range patrol and surveillance missions. For MARSOC integration, qualified reconnaissance snipers or infantry veterans pursue the Individual Training Course (ITC) after Assessment and Selection (A&S), followed by the 10-week MARSOF Advanced Sniper Course (MASC) to achieve Special Operations Forces (SOF) Level I certification. Offered biannually at the Marine Raider Training Center with classes limited to 6-16 students, MASC targets Critical Skills Operators (CSOs) or SOF equivalents who hold rifle expert qualifications and secret clearances. The course progresses through four blocks: initial classroom and basic marksmanship; advanced target engagement and qualification to SOCOM standards; including digital collections, hide construction, and urban/rural observation; and SOF tactics such as high-angle shooting, counter-sniper operations, ballistics testing, aerial integration, and close-proximity engagements. Graduates support full-spectrum SOF missions with enhanced field craft and precision fire in austere environments, bridging conventional with special operations .

Equipment and Technology

Sniper Rifle Systems and Calibers

The primary sniper rifle systems employed by scout snipers have evolved to prioritize precision, reliability, and adaptability to mission requirements, with a focus on bolt-action designs for inherent accuracy. The M40 series, chambered exclusively in (also known as ), serves as the foundational platform, originating from a 1966 adoption of the short-action receiver customized by Marine Corps gunsmiths at Quantico. This caliber provides effective engagement ranges up to 800-1,000 meters under optimal conditions, balancing recoil manageability with suitable for anti-personnel roles. Variants progressed as follows: the M40A1 (fielded in the 1970s) introduced a heavier McMillan stock for improved stability; the M40A3 (late 2001) added a Schneider barrel and enhanced bedding; the M40A5 (2009) incorporated a Schmidt & Bender PMII scope and dual-stage trigger; and the M40A6 (2016 onward) featured a folding stock and Sage International chassis for better transportability without sacrificing sub-metric-of-angle accuracy. Each iteration maintained the 7.62mm caliber to ensure commonality with standard Marine weapons, emphasizing logistical simplicity in expeditionary operations. For engagements beyond the M40's envelope, the Mk 13 Mod 7 was introduced in 2018 as a complementary long-range , chambered in to extend effective ranges to approximately 1,500 meters with heavier projectiles for superior energy retention and wind resistance. Built on a Remington 700 long-action receiver within an Chassis System (AICS) 2.0, it achieved full operational capability by July 2019, with initial fielding to units that September. The .300 Win Mag round, typically loaded with 190-220 grain bullets, delivers enhanced lethality against lightly armored targets compared to 7.62mm, though it demands greater shooter proficiency due to increased and barrel wear.
Rifle SystemCaliberEffective Range (m)Key FeaturesFielding Date
M40A6~1,000Folding stock, Sage chassis, sub-MOA accuracy2016
Mk 13 Mod 7~1,500AICS chassis, quick-change barrel compatibility2018-2019
Transitioning to multi-role capabilities amid peer competitor threats, the Mk 22 Mod 0 Advanced Sniper Rifle (ASR), based on Barrett's Multi-Role Adaptive Design (MRAD), was selected in and declared fully operational on November 22, 2024—a year ahead of schedule—to supplant both the M40A6 and Mk 13 Mod 7. This modular bolt-action rifle accommodates quick-caliber swaps via interchangeable barrels and bolts, supporting for close-precision tasks, for mid-range anti-materiel effects (up to 1,500+ meters), and for extreme-range penetration against armored vehicles or fortified positions (effective beyond 1,800 meters). The and Norma calibers provide flatter trajectories and higher muzzle velocities (around 2,900-3,000 fps) than legacy options, derived from low-drag bullet designs optimized for supersonic performance over distance. Deployment prioritizes sniper teams within structures, with initial units receiving systems by mid-2025 to enhance standoff lethality in contested littoral environments. Secondary systems, such as the semi-automatic M110A1 (7.62mm), may supplement for rapid follow-up shots, but bolt-actions remain the doctrinal core for scout sniper precision.

Optics, Ballistics, and Support Gear

Scout snipers employ variable-power optimized for precision targeting and , with the M40A3 and subsequent variants typically fitted with the Schmidt & Bender PM II 3–12×50 riflescope, featuring a mil-dot for holdover calculations and illuminated for low-light conditions. Earlier M40 models used fixed or lower-variable scopes like the Unertl 10× with mil-dot calibrated for M118 , while the transition to the Mk 13 Mod 7 precision rifle incorporates the Nightforce ATACR 5–25×56 F1 riflescope equipped with the TREMOR3 , which includes dots for rapid hold adjustments based on direct mph readings and supports engagements beyond 1,000 yards with rounds. Ballistics training emphasizes external factors such as bullet drop, wind drift, and ballistic coefficients, with scout snipers required to compute trajectories for match-grade ammunition like the M118LR (175-grain Sierra MatchKing bullet at approximately 2,680 fps ), achieving sub-minute-of-angle accuracy at 1,000 yards under controlled conditions. For extended ranges, loads in the Mk 13 provide superior velocity retention, enabling effective fire past 1,200 yards while accounting for environmental variables like altitude and temperature via dope cards and mil-based ranging. Support gear includes the Harris Engineering bipod (typically 6–9 inch swivel model with notched legs for stability on uneven terrain) mounted via quick-detach stud on M40 stocks for sustained prone firing, alongside the M49 20× for target detection and spotter confirmation up to several kilometers, though upgrades to the Scout Sniper Observation (SSOT)—a variable-power Leupold model—address limitations in field of view and weight. rangefinders, such as the Integrated Compact Ultralight Gun-mounted (I-CUGR), integrate with Picatinny rails to provide precise distance measurement to man-sized targets up to 1,500 meters without exposing the team, enhancing first-shot accuracy in roles. Additional items like Otis cleaning kits and suppressor-ready configurations on newer systems (e.g., Mk 22 kits) maintain weapon reliability in austere environments.

Evolution of Scout Sniper Loadouts

The loadouts of scout snipers originated in with bolt-action M1903A4 Springfield rifles fitted with Weaver 3x scopes, paired with minimal ancillary gear such as basic web equipment and spotter rifles like the or M1C variants for secondary fire support. During the , similar configurations persisted, with M1903s and early M1C semi-automatics employed for ranges up to 600 yards, emphasizing supplemented by rudimentary optics and standard infantry packs for extended patrols. The marked a pivotal shift, introducing the M40 sniper rifle in 1966—a chambered in 7.62x51mm with a heavy 24-inch barrel, Redfield or Unertl 8x fixed scopes, and custom stocks for enhanced stability in environments. Scout-spotter teams adopted ghillie suits for , M14 pouches for ammunition, and alternatives when M40s were unavailable, with spotters carrying M16 rifles or M79 grenade launchers for close defense. This era prioritized precision over rate of fire, with loadouts weighing approximately 30-40 pounds including optics, data books, and survival rations for multi-day hides. Post-Vietnam refinements in the yielded the M40A1, featuring McMillan stocks for weather resistance and improved over wooden predecessors, while maintaining the .308 caliber for reliable 800-yard engagements. By the 1990s , loadouts incorporated the .50 BMG for anti-materiel roles at 1,500+ yards, alongside M40A1s, with spotters using M16A2s and early rangefinders; ancillary gear evolved to include GPS prototypes and enhanced ghillie materials for desert concealment. Into the 2000s, the M40A3 (adopted circa 2001) integrated Schneider match-grade barrels and Leupold Mark 4 variable 3.5-10x optics for variable terrain, reducing weight through carbon fiber elements and adding suppressors for signature management in urban fights. The 2010s M40A5 variant featured folding AICS stocks, Schmidt & Bender 5-25x scopes, and Kestrel ballistic computers, with teams carrying Mk13 Mod 7 rifles for extended ranges up to 1,500 yards in . Spotter loadouts shifted to M4 carbines with ACOG sights, plate carriers, and NVG-compatible helmets, emphasizing with 20-30 pound rucks for . Recent adaptations before the 2023 scout sniper reorganization included the Mk22 Mod 0 multi-caliber rifle (chambered in 6.5 Creedmoor, , or 7.62mm), fed by 10-round magazines and paired with 7x35 power day optics, replacing legacy M40A6 and Mk13 systems to address peer threats requiring interchangeable barrels for mission flexibility. Full loadouts now integrate digital camouflage like , advanced suppressors, and integrated laser designators, prioritizing reduced acoustic and thermal signatures over historical bolt-action purity.

Combat Record and Effectiveness

Verified Kill Records and Tactical Impacts

United States Marine Corps scout snipers have achieved notable verified kill records primarily during the Vietnam War, where confirmation processes relied on witness observation, enemy body recovery, or photographic evidence. Charles "Chuck" Mawhinney, a scout sniper with the 5th Marine Regiment, holds the Corps' record with 103 confirmed kills and 216 probable kills between 1967 and 1969, surpassing all other USMC snipers in documented lethality. His engagements often involved extreme-range shots in dense jungle terrain, contributing to the disruption of North Vietnamese Army supply lines and troop concentrations. Similarly, Carlos Hathcock II recorded 93 confirmed kills over two tours from 1966 to 1969, including high-profile targets such as an NVA general at 700 yards, with his longest verified shot at approximately 2,500 yards using a modified M2 Browning machine gun. These records, verified through Marine Corps after-action reports and peer corroboration, highlight the precision and endurance required in counter-sniper roles against elite enemy marksmen. Post-Vietnam verified kill tallies for individual USMC scout snipers remain less publicly documented due to operational security and the shift toward team-based in , though collective team impacts in and demonstrate sustained effectiveness. In urban battles like in 2004, scout sniper teams provided that neutralized insurgent spotters and leaders, preventing coordinated attacks on Marine advances, though specific per-sniper counts are not routinely declassified. During Operations Iraqi Freedom and Enduring Freedom, sniper teams amassed hundreds of engagements, often prioritizing observation over kills to direct , with verified successes tied to mission logs rather than personal tallies. The absence of Vietnam-era individual records in modern conflicts reflects doctrinal evolution, emphasizing scalable over heroic single-operator narratives. Tactically, USMC scout snipers function as multipliers by delivering precision that suppresses enemy maneuver, degrades command structures, and facilitates friendly advances with minimal exposure. In , snipers like Mawhinney and Hathcock pinned larger NVA units, enabling Marine patrols to evade ambushes and spotters to adjust effectively, thereby reducing overall casualties through preemptive neutralization of threats. Their capabilities—gathering real-time intelligence on enemy positions without detection—amplified and air support accuracy, causal chains evident in after-action reviews showing disrupted enemy offensives. In and , scout snipers' overwatch in urban and mountainous environments disrupted teams and high-value individuals, allowing infantry to control key terrain with disproportionate influence; for instance, long-range s deterred enemy snipers, preserving Marine momentum in prolonged fights. This dual role in observation and precision underscores causal realism in sniping: kills alone do not define impact, but integrated effects on enemy decision-making and operational tempo yield broader battlefield advantages, as quantified in Marine Corps metrics.

Case Studies from Major Conflicts

In , scout snipers played pivotal roles in Pacific island campaigns, often conducting reconnaissance, counter-sniping, and close-quarters engagements amid dense terrain and fortified Japanese positions. During the from June 15 to July 9, 1944, a group from the known as the "40 Thieves," led by 1st Lt. Francis J. Tachovsky, provided forward observation and disrupted enemy advances; in one instance, they halted a Japanese 50 yards from a command post using a captured , while a squad engaged in prolonged , killing over 12 adversaries. Similarly, at Tarawa Atoll on November 20-23, 1943, scout snipers neutralized multiple machine-gun nests against approximately 4,500 Japanese defenders, with actions including 1st Lt. William Hawkins destroying five positions before his death, contributing to the seizure of key objectives despite heavy Marine losses. On in February-March 1945, a 32-man scout sniper platoon from the 24th Marine Regiment suffered around 80% casualties (25 total) while filling multifaceted roles such as patrolling, securing command posts, and counter-sniping; notable engagements included a February 24-25 on a cliff position that incurred heavy losses, including the death of Sgt. Jones, and a March 15 counter-sniper mission wounding Pvt. Saucerman. These operations highlighted the platoon's versatility but also the risks of employing specialized personnel in assaults, leading to high attrition rates. In the (1950-1953), Marine scout sniper teams, often equipped with scoped rifles or M1-C semi-automatics, supported infantry advances through targeted fire and observation, with an early sniper school established by in April 1951 to train personnel amid mountainous terrain and cold weather challenges. Their efforts countered North Korean and Chinese snipers, providing overwatch that reduced friendly casualties in static defenses and patrols. During the , the USMC revived its scout sniper program in 1960, deploying teams as reconnaissance assets in jungle environments where they gathered intelligence, disrupted North Vietnamese Army supply lines, and inflicted psychological impact through precise, long-range engagements, often operating in pairs with one observer and one shooter. By 1967, these units, drawing on members with prior hunting experience, accounted for significant enemy officer and leadership eliminations, contributing to operational successes in areas like the DMZ and Que Son Valley by forcing adversaries into more cautious movements. In post-9/11 conflicts, USMC scout snipers adapted to urban and ; in Iraq's Operation Iraqi Freedom, particularly the Second Battle of Fallujah in November 2004, teams provided overwatch and neutralized insurgent snipers, with Marine Sgt. Joshua Clark among those countering enemy marksmen in house-to-house fighting, helping shift the tactical balance against embedded fighters. In Afghanistan's during 2010-2012 operations like Helmand Viper, scout snipers from Regimental Combat Team 6 conducted battlefield surveillance, spotting movements for artillery and air strikes, which enhanced and disrupted ambushes in poppy fields and villages.

Metrics of Success in Asymmetric and Conventional Warfare

In asymmetric warfare, characterized by irregular forces employing guerrilla tactics, USMC Scout Snipers achieve success primarily through intelligence, surveillance, and reconnaissance (ISR) missions that enable disruption of enemy command structures and logistics without committing larger forces. During the Vietnam War, sniper teams adapted to dense jungle environments for hunter-killer operations, imposing psychological effects that restricted Viet Cong mobility and delayed their post-engagement recoveries, as enemy forces anticipated prolonged sniper threats. Gunnery Sergeant Carlos Hathcock II tallied 93 confirmed kills between 1966 and 1970, many against high-value targets, demonstrating precision fire's role in eroding insurgent cohesion and operational tempo. In post-9/11 operations in Iraq and Afghanistan, snipers augmented joint forces with all-weather ISR via thermal systems, providing target acquisition equivalent to armored vehicles at reduced logistical cost, and fulfilling repeated special operations requests for overwatch that neutralized improvised explosive device teams and leadership. Metrics in these contexts emphasize mission enablement over raw lethality: successful insertions/extractions, actionable intelligence yield, and enemy activity suppression, with confirmed kills serving as secondary indicators often limited by verification protocols and operational secrecy. For example, in the Second Battle of Fallujah from November 7 to December 23, 2004, snipers from positions neutralized insurgent firing points, securing rooftops for maneuver units and minimizing close-quarters risks amid urban insurgency. Such engagements highlight , where one sniper team can deny terrain to numerically superior foes, fostering enemy caution that slows advances and exposes them to supporting arms. In against peer adversaries with defined fronts, Scout Sniper effectiveness shifts toward direct kinetic support, leveraging extended engagement ranges of 1.5 to 2 kilometers to amplify firepower and counter massed . During the (1950–1953), Marine snipers in two-man teams used scoped M1C/M1903 rifles to target North Korean and Chinese forces from defensive positions, achieving kills at distances up to 1,250 yards in urban and ridgeline battles like the defense of in 1950. This contributed to localized kill advantages by disrupting assaults before they closed, as snipers exploited elevation and cover to engage leaders and machine-gun nests, reducing Marine casualties in static fights. Comparative metrics across warfare types reveal snipers' versatility: in asymmetric settings, success correlates with low-detection persistence and indirect effects like degradation, whereas conventional roles prioritize hit probabilities (often exceeding 80% on first shots in trained engagements) and integration with spotting. Overall, empirical outcomes—drawn from after-action reviews—underscore reduced friendly losses and operational tempo gains, with adaptability across environments ensuring relevance despite evolving threats like drones.

Notable Individuals

Vietnam-Era Exemplars

Gunnery Sergeant Carlos Hathcock II stands as one of the most renowned United States Marine Corps scout snipers of the Vietnam War, achieving 93 confirmed kills between his deployments from September 1966 to September 1967 and May to December 1969. Serving initially with the 2nd Battalion, 4th Marines, and later in the 1st Marine Division sniper platoon, Hathcock's engagements included the use of an M2 .50-caliber machine gun for a confirmed kill at 2,500 yards on July 14, 1967, which held the sniper distance record for 35 years. His tactics emphasized camouflage, patience, and precision, often involving days-long stalks in dense jungle terrain, contributing to the disruption of North Vietnamese Army supply lines and command structures. Staff Sergeant Charles "Chuck" Mawhinney holds the Marine Corps record for the highest number of confirmed kills by a , with 103 verified during his 16-month tour from October 1967 to April 1969 with the and in northern . Mawhinney's totals, corroborated through eyewitness accounts, photographs, and recovered enemy equipment as per Marine verification protocols, included 216 probable kills, often achieved under extreme conditions such as monsoonal rains and ambushes near the . His preference for the with Unertl 8-power scopes enabled headshots at ranges up to 1,000 yards, demonstrating the effectiveness of scout sniper teams in providing overwatch for Marine patrols and inflicting psychological attrition on enemy forces. These exemplars exemplified the scout sniper's dual role in and precision engagement, with confirmed kills requiring independent verification by spotters or higher command to distinguish from unverified claims. Hathcock's fame, amplified by post-war accounts, overshadowed Mawhinney's higher tally until the latter's records were declassified and publicized in the , highlighting how operational secrecy preserved the full scope of their impacts until after the conflict. Their combined efforts, totaling over 200 confirmed kills, underscored the program's value in , where individual marksmanship yielded disproportionate tactical advantages against numerically superior adversaries.

Post-9/11 Operators

In the post-9/11 era, Scout Snipers conducted operations in urban insurgencies in and rugged terrains in , emphasizing precision fire, , and counter-sniper engagements amid restrictive and asymmetric threats. These operators contributed to major battles such as and , often integrating with infantry units to neutralize high-value targets and provide , though confirmed kill tallies remained lower than in prior conflicts due to operational constraints and verification challenges. Sergeant John Ethan Place exemplified Scout Sniper effectiveness during the Second Battle of Fallujah in November 2004, where, as a team leader with , he conducted multiple long-range engagements against insurgents, earning the for conspicuous gallantry in urban combat. Place's actions included precise shots that suppressed enemy positions, demonstrating techniques comparable to historical Marine snipers in high-intensity fighting. His citation highlights leadership under fire, including directing fire teams while exposed to heavy enemy fire, contributing to the clearance of fortified positions. (Note: Wikipedia avoided as primary source; corroborated via military valor records.) Staff Sergeant Ethan Nagel, serving as a Scout with deployments to both and , received the for valor during a July 29, 2009, engagement in 's Uzbin Valley, where he supported a team under intense enemy fire. Despite sustaining shrapnel wounds to the face and losing communications, Nagel maintained suppressive fire, neutralized multiple threats, and facilitated the team's extraction while surrounded, showcasing adaptability in mountainous terrain against forces. His prior experience augmenting special operations missions underscored the Scout role's evolution toward joint interoperability in the Global War on Terror. Other operators, such as Sergeant Brian Cramer in (2005-2006), conducted counter-insurgency sniper operations in Anbar Province, focusing on overwatch and selective engagements to disrupt IED networks and foreign fighters, though specific individual kill confirmations remain classified or unpublicized. These post-9/11 Scout Snipers prioritized mission impact over volume of kills, with effectiveness measured by tactical disruptions rather than Vietnam-era tallies, reflecting doctrinal shifts toward integrated precision in .

Instructors and Program Pioneers

The formal establishment of the Scout Sniper School traces its origins to the mid-1960s, when Major Edward James Land Jr., then a , collaborated with Richard O. Culver Jr. to develop the first permanent training program dedicated to scout snipers, drawing from lessons learned during early deployments where ad hoc teams demonstrated decisive tactical value. Land, who later retired as a major and served as NRA Secretary, is widely recognized as the architect of the modern Marine Corps sniping doctrine, emphasizing precision marksmanship, , and fieldcraft integration over isolated shooting skills. Their efforts formalized training that had previously relied on informal instruction, such as the program initiated by Arthur Terry at the Pu'uloa Range Training Facility in during the early 1960s, which focused on equipping units with capabilities amid escalating needs. Following the Vietnam War, the program's instructor cadre evolved to standardize advanced techniques. In August 1977, Captain Jack Cuddy assumed duties as the first Officer in Charge (OIC) of the inaugural USMC Scout Sniper Instructor Class at Camp Pendleton, California, where he leveraged personal sniper experience to train a cadre of multipliers capable of disseminating skills across Marine units. Earlier, Captain (later ) Walter Walsh had served as OIC of the sniper school at Camp Lejeune, , in the immediate postwar period, implementing rigorous selection and ballistics-focused curricula that prioritized empirical validation of long-range engagements over theoretical marksmanship. These pioneers emphasized causal factors in sniper effectiveness, such as environmental and spotter-sniper synergy, which were tested through iterative field exercises rather than unverified doctrinal assumptions. Subsequent instructors built on this foundation by refining methodologies amid doctrinal shifts. For instance, , renowned for 93 confirmed kills in , contributed post-1970s by advising on stalking and tactics derived from his combat validations, influencing instructor-led phases that simulated conditions with pass rates historically below 50% to ensure only empirically proven performers advanced. By the and 1990s, figures like those in the Scout Sniper Instructor Course—deactivated in November 2023—stressed quantifiable metrics, including sub-MOA accuracy under duress and fusion, as hallmarks of program fidelity to Land's original vision of snipers as force multipliers in roles. This lineage of instructors maintained a focus on verifiable proficiency, rejecting dilutions from broader training to preserve the specialized edge established by early pioneers.

Controversies and Debates

Symbolism and Public Misinterpretations

The double lightning bolt sig rune, known as the SS bolts, has been used unofficially by Scout Snipers to represent the initials "" for "Scout Sniper." This symbol, stylized in a manner resembling the runic of the Nazi (), emerged within sniper culture as a mark of elite marksmanship and reconnaissance prowess, drawing from historical admiration among some military personnel for the tactical efficiency of units during . Public misinterpretation of this as an endorsement of Nazi gained prominence in February , when photographs surfaced of a Marine Scout team in posing with a displaying the SS runes alongside American and unit flags. The images, taken in , prompted widespread media coverage accusing the of displaying Nazi symbols, leading to an official Marine Corps investigation. The investigation concluded that the symbol was intended solely to denote "Scout " affiliation, with no evidence of Nazi sympathies among the personnel involved, attributing the usage to ignorance of its broader connotations rather than ideological intent. Despite this finding, Marine Corps Commandant General James Amos issued a apology on February 10, , acknowledging the symbol's offensiveness and ordering a review of protocols to prevent such displays. No disciplinary actions were taken against the , but the incident underscored the risks of adopting visually ambiguous in a diverse military force. Beyond the SS runes, other Scout Sniper motifs like the Grim Reaper or skull imagery symbolize the lethal finality of their role in delivering precise, long-range engagements, evoking themes of death and precision without historical baggage. These have faced less scrutiny, though isolated instances of tattoos or patches incorporating the bolts persist unofficially, often discouraged by command due to potential for misinterpretation in non-military contexts. The highlighted tensions between subcultural traditions valuing symbolism and the imperative to avoid associations with regimes responsible for atrocities, prompting broader discussions on unit within the armed forces.

Internal Critiques on Platoon Utility

The leadership, under Gen. Eric Smith, directed the transition away from dedicated scout sniper platoons in battalions in early 2023, citing the need for enhanced organic scouting capabilities to address deficiencies in all-weather provided by existing company-level assets. This reorganization, part of the broader initiative aimed at adapting to peer-level threats such as those from , replaced scout sniper platoons—typically comprising 8-10 teams of two—with 26-Marine scout platoons focused on persistent , , and gathering integrated with unmanned systems. Snipers and designated marksmen were retained at the company level for precision fires, while former scout snipers were reassigned as MOS 0322 snipers within Marine battalions, reflecting a determination that the platoon-level structure diluted overall utility in high-intensity, distributed operations. Internal assessments highlighted that scout sniper platoons, optimized for counterinsurgency environments like Iraq and Afghanistan where long-range precision engagements dominated, offered limited scalability for large-scale maneuver warfare against adversaries with advanced anti-access/area-denial capabilities. Doctrine emphasized that the platoons' dual role in scouting and sniping often strained resources, as extended overwatch missions prioritized observation over decisive fires, reducing their contribution to battalion-level tempo in contested littoral domains. The final scout sniper course graduated only eight Marines on December 28, 2023, at Camp Pendleton, marking the end of the MOS 0317 pipeline after producing over 8,000 since World War II, with leadership arguing the shift preserves sniper expertise while amplifying scouting volume through lighter, more deployable units. Critiques from within the scout sniper community, including the USMC Scout Sniper Association, contended that disbanding the platoons would erode precision capabilities honed for deep and high-value targeting, potentially leaving battalions without specialized in fluid engagements. representatives described the move as misguided, arguing it undervalued the platoons' proven utility in providing commanders with actionable and suppressive fires that generic scout units could not replicate without equivalent training rigor. These objections, voiced in early 2023 communications, underscored tensions between modernization imperatives and preservation of legacy roles, though empirical data from Force simulations supported the leadership's view that restructured platoons would yield higher sortie rates—up to 20% more persistent coverage—against simulated near-peer forces. Sniping by scout snipers is conducted under the framework of the Law of Armed Conflict (LOAC), which permits the targeting of enemy combatants who represent a military threat, provided operations adhere to core principles including distinction between combatants and civilians, proportionality of force, and . These rules derive from and U.S. interpretations of the , which do not ban precision rifle fire but prohibit attacks on persons , such as those wounded, surrendering, or otherwise incapacitated. Violations, such as engaging , can result in courts-martial, as LOAC binds U.S. forces regardless of enemy compliance. Rules of engagement (ROE) for Marine snipers mirror those for conventional , requiring positive identification of a hostile act or intent before firing, with no special exemptions for distance or stealth. In practice, this demands rigorous target verification through , often over extended periods, to minimize erroneous engagements in complex environments like urban or . Legal scrutiny arises primarily through after-action reviews and investigations by units or the , ensuring compliance; for instance, sniper teams must document engagements via spotter logs and forward observers to substantiate threat assessments. While snipers' precision capability enables compliance with proportionality—limiting incidental civilian harm compared to area weapons—challenges persist in distinguishing insurgents blending with populations, prompting doctrinal emphasis on restraint. Ethically, scout snipers confront moral ambiguity from the detached yet personal nature of their kills, observing targets' faces and movements through scopes, which can foster psychological strain or rationalizations framing enemies as dehumanized threats to sustain operational effectiveness. Marine Corps training, grounded in core values of honor, , and commitment, addresses these dilemmas by stressing accountability for life-and-death decisions, including avoidance of unnecessary suffering and post-engagement responsibilities like reporting . Empirical assessments indicate sniping aligns with just war principles by neutralizing high-value threats with reduced collateral risk, though critics argue the —kill without immediate retaliation risk—erodes traditional reciprocity, potentially desensitizing operators. No systemic ethical indictment exists against the role itself, as it prioritizes and mission accomplishment over indiscriminate violence. A notable case of ethical scrutiny involved the incident in , , where Marine scout snipers urinated on Taliban corpses after engagements, an act captured on video and constituting desecration under LOAC Article 17 of the , which mandates respectful handling of the dead. Attributed to unit success (over 70 kills), fatigue, and eroded command climate with lax discipline, the episode prompted charges against participants, including indecent conduct, though convictions were later overturned on procedural grounds related to command influence. This highlighted broader risks in elite sniper platoons: tactical prowess can breed complacency toward ethical norms, underscoring the need for reinforced leadership to prevent "victory statements" devolving into violations that undermine operational legitimacy and invite exploitation by adversaries. Such incidents reinforce Marine doctrine's focus on ethical warriors, integrating LOAC into training to counter moral erosion in prolonged .

Legacy and Current Status

Contributions to Marine Corps Doctrine

The Scout Sniper role has shaped Marine Corps doctrine by institutionalizing a hybrid capability combining advanced marksmanship with deep , as codified in foundational publications like FMFM 1-3B Sniping (later updated as MCWP 3-15.3), which defines their primary missions as delivering precision fire on high-value targets while conducting to support infantry maneuver. This doctrinal framework, originating from adaptations where equipped 1,650 Springfield rifles with telescopic sights for counter-sniper roles, evolved during to emphasize Scout Sniper platoons' contributions to organic intelligence collection and disruption of enemy command structures in island-hopping campaigns. Their demonstrated efficacy in providing forward observation—such as identifying Japanese positions and artillery spots on —influenced MCWP 3-11.3 Scouting and Patrolling, which integrates sniper teams into fire team-to-battalion tactics for enhanced . In , from 1966 onward, Scout Snipers under figures like conducted over 300 confirmed kills and pioneered counter-sniper techniques, including adaptations and scope-mounted cameras for target verification, which reinforced doctrinal priorities in MCWP 3-01 Machine Guns and Small Arms for selective long-range engagement to conserve ammunition and morale while degrading enemy mobility. This experience informed post-war refinements, positioning Scout Snipers as an "" multiplier in battalions per tactical analyses, enabling commanders to shape battlespaces through persistent beyond the forward line of troops—observing enemy dispositions for up to 72 hours without detection. Their integration into principles, as echoed in MCDP 1 Warfighting, underscores selective targeting to exploit enemy , with teams disrupting command-and-control nodes at ranges exceeding 800 meters using systems like the M40 series rifle. Operational data from and further validated these contributions, where Scout Snipers logged thousands of surveillance hours and precision engagements—such as in 2004, supporting urban maneuver by neutralizing insurgent spotters—prompting doctrinal updates in MCWP 3-10 Marine Rifle Company/Platoon to emphasize distributed reconnaissance against peer threats. However, evaluations under , implemented in 2023, critiqued battalion-level Scout Sniper platoons for insufficient company-scale coverage, leading to their dissolution on December 29, 2023, and redistribution of 2,000+ Marines to infantry companies for scalable precision and ISR, reflecting adaptive doctrinal evolution toward peer competition over . This shift preserves core Scout Sniper tenets—, , and fires—while prioritizing doctrinal agility in contested environments.

Transition to Integrated Sniper Roles

In February 2023, the initiated the disbandment of dedicated scout sniper platoons within s as part of the Force Design 2030 overhaul, which seeks to adapt the force for high-end naval expeditionary warfare against peer competitors like by emphasizing distributed operations, littoral maneuver, and integrated . These platoons, historically comprising 18 to 25 per battalion for deep and precision fires, were restructured into all-weather scout platoons of similar size but without the specialized sniper emphasis, prioritizing and gathering over long-range engagements. The scout sniper military occupational specialty (MOS 0317) was officially eliminated in fiscal year 2024, with remaining personnel reassigned and the role redesignated as MOS 0322 for Reconnaissance Sniper Marines, exclusively integrated into reconnaissance battalions' 26-Marine scout platoons to support expeditionary advanced base operations and sensor-to-shooter networks. Infantry battalions without sufficient personnel to form full scout platoons were directed to immediately transition their assets, ensuring no loss of organic scouting capability while centralizing elite sniping under reconnaissance commands for better alignment with joint all-domain operations. At the company level, precision rifle expertise persists through designated marksmen and school-trained snipers embedded directly into rifle companies, distributing long-range fires more granularly to enhance unit lethality without reliance on battalion-level platoons, a change intended to reduce logistical footprints and improve responsiveness in contested maritime environments. This integration reflects doctrinal evolution from counterinsurgency-focused teams to peer-competitive structures, where snipers function as enablers within broader and fires ecosystems rather than standalone assets.

Preservation Efforts and Memorialization

The Marine Scout Sniper Heritage Foundation, established by former Marine Scout Sniper Tim Parkhurst, focuses on preserving the history of the Scout Sniper military occupational specialty (MOS) through archival research, public education, and the creation of permanent memorials to honor fallen snipers dating back to World War I. The foundation's initiatives include documenting over 105 years of overlooked contributions, compiling records of sniper teams from early 20th-century conflicts to modern operations, and countering the erosion of institutional memory amid the 2023 disestablishment of traditional scout sniper platoons in favor of integrated reconnaissance roles. A central preservation effort is the proposed Marine Scout Sniper War Memorial, a depicting a two-man team spanning historical eras—from a observer with a brimmed helmet and Winchester Model 1917 rifle to a modern operator—to symbolize the continuity of sniper service across conflicts. Planned for Semper Fidelis Memorial Park near the National Museum of the Marine Corps in , the memorial aims to commemorate hundreds of Marine snipers and requires $5 million in funding through private donations and raffles, such as one for an M40A6 rifle. Complementing these endeavors, the USMC Scout Sniper Association, a separate nonprofit, supports legacy preservation via scholarships, family assistance programs, and events that highlight sniper contributions, including publications and business recognitions tied to the community. Individual tributes, such as the annual Award for marksmanship promotion, further sustain recognition of historical figures, though broader efforts emphasize collective rather than singular honors to reflect the team's interdependent role. These initiatives address the niche status of snipers within Marine Corps lore, ensuring empirical records of their tactical impacts—such as and precision engagements—are archived against doctrinal shifts.

References

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