The PSG-1 Heckler & Koch PSG-1 7.62 NATO is a germany-made semi-automatic sniper rifle chambered in 7.62x51mm NATO, introduced in 1972. Primary use: sport, military, hunting. Type: Rifle Action: Semi-Automatic Caliber: 7.62x51mm NATO Capacity: 5 Year introduced: 1972, Germany Weight: 160 oz Overall length: 46" Status: Discontinued Intended use: sport, military, hunting