The Browning M1917 is a heavy machine gun designed by John Browning and adopted by the United States military in 1917. It fires the .30-06 Springfield cartridge and is known for its reliability and durability in combat. The M1917 was used extensively during World War I and continued to serve in various conflicts until the late 20th century. This machine gun features a water-cooled system, which helps prevent overheating during sustained fire. The M1917 can be mounted on vehicles or used in fixed positions, making it versatile for different combat scenarios. Its design influenced later models, including the Browning M2, which remains in service today.