Many of Browning's designs, including the M1911 pistol, the BAR, and the M2 .50 caliber machine gun, have been continuously manufactured and upgraded for decades, demonstrating their timeless design and reliability.

While John Browning did not found the Browning Arms Company (it was established later), his designs became the cornerstone of their product line, ensuring his legacy continues to be associated with quality firearms.

John Browning's innovations in firearm design have had a lasting influence on the industry. His principles of operation, mechanisms, and cartridge designs continue to inspire and inform the development of new firearms today. He is widely regarded as one of the most influential firearms designers in history.