M134 Minigun

General Electric · Machine-Gun · In Service · 1963

Weight (empty)15900 g (560.9 oz)
Overall Length800 mm (31.50")
Barrel Length559 mm (22.01")
Magazine Capacity1500 rounds
Action TypeElectric Gatling
Firing MechanismExternally Powered
Muzzle Velocity869 m/s (2851 fps)
Muzzle Energy3580 J (2640 ft·lbf)
Effective Range1000 m (1094 yd)
Frame MaterialSteel

Primary Caliber: 7.62x51mm NATO

The M134 Minigun is a six-barrel, externally-powered electric Gatling-style machine gun chambered in 7.62x51mm NATO and developed by General Electric in 1960-1963 as a scaled-down derivative of the 20mm M61 Vulcan aircraft cannon. The weapon achieves a cyclic rate of up to 6,000 rounds per minute by spinning a six-barrel cluster electrically rather than relying on the fired round's gas, recoil, or blowback energy to cycle the action. Each barrel fires once per rotation of the bolt assembly, and ...

Country of Origin: United States

Designer: General Electric Armament Systems Division