Civilian import version of the HK33 in 5.56 NATO. Roller-delayed blowback. Import banned in 1989, making pre-ban examples highly collectible. Early US rival to the AR-15. Type: Rifle Action: Semi-Automatic Caliber: 5.56 NATO Capacity: 25 Year introduced: 1974, Germany Weight: 8.16 oz Overall length: 35.9" Status: Discontinued Intended use: Collectors, Hunting