Browning M1917A1

Colt's Manufacturing Company · Machine-Gun · Out Of Production · 1917

Weight (empty)14970 g (528.1 oz)
Overall Length968 mm (38.11")
Barrel Length610 mm (24.02")
Magazine Capacity250 rounds
Action TypeShort Recoil
Firing MechanismClosed Bolt
Muzzle Velocity853 m/s (2799 fps)
Muzzle Energy3380 J (2493 ft·lbf)
Effective Range1300 m (1422 yd)
Frame MaterialSteel

Primary Caliber: .30-06 Springfield

The M1917A1 is the water-cooled heavy machine gun designed by John Moses Browning and adopted by the US Army in 1917 as America's standard belt-fed automatic. Chambered in .30-06 Springfield, it operates by short recoil with a closed-bolt, full-auto-only trigger group, fed from 250-round canvas belts, with a 3.5-liter water jacket surrounding the 610mm barrel for sustained fire cooling. The 1936 A1 update added a strengthened bottom plate, improved sights, and a heavier M1917A1 tripod. Renowned ...

Country of Origin: United States

Designer: John Moses Browning