The Izhmash RPKM is a soviet union-made semi-automatic lmg chambered in 7.62x39mm, introduced in 1980. Primary use: sport, military, hunting. Type: Machine Gun Action: Semi-Automatic Caliber: 7.62x39mm Capacity: 40 Year introduced: 1980, Soviet Union Weight: 160 oz Overall length: 40.9" Status: Discontinued Intended use: sport, military, hunting