HK general-purpose machine gun in 7.62x51mm NATO with a 17.7-inch barrel using the G3 roller-delayed system in a belt-fed configuration. Type: Machine Gun Action: Semi-Automatic Caliber: 7.62x51mm Capacity: 20 Year introduced: 1970, Germany Weight: 179.2 oz Overall length: 40" Status: Active Military use: Yes Intended use: Military/Collecting