Civilian version of the G3 battle rifle, the HK91 was one of the most accurate semi-automatic rifles available when introduced. Uses the roller-delayed blowback system and fires .308 Winchester. Type: Rifle Action: Semi-Automatic Caliber: 7.62x51mm Capacity: 20 Year introduced: 1974, Germany Weight: 9.7 oz Overall length: 40.16" Status: Discontinued Intended use: Collector, Long Range, Sporting