Semi-auto civilian export version of the HK21E machine gun. Belt-feed capability adapted to box magazines. An exceptionally rare collector rifle that showcases H&K roller-delayed engineering. Type: Rifle Action: Semi-Automatic Caliber: 7.62x51mm Capacity: 20 Year introduced: 1983, Germany Weight: 17.64 oz Overall length: 40.16" Status: Discontinued Military use: Yes Intended use: Collectors, Military Service