M240 machine gun
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The M240 machine gun, officially the Machine Gun, 7.62 mm, M240, is the U.S. military designation for the FN MAG, a family of belt-fed, gas-operated medium machine guns that chamber the 7.62×51mm NATO cartridge.
The M240 has been used by the... Wikipedia
Manufacturer: FN America; U.S. Ordnance; Barrett Firearms Manufacturing; Colt Canada
Action: Gas-operated long-stroke piston, open bolt
Cartridge: 7.62×51mm NATO
Designed: 1950s
Length: 49.7 in (1,260 mm)
Muzzle velocity: 2,800 ft/s (853 m/s)
Produced: 1977–present