Encyclopedia: HK2...
Encyclopedia : H : HK : HK2 (4 articles)
HK21The HK 21 is a belt-fed general purpose machine gun using the 7.62 x 51 mm NATO cartridge manufactured by the Germany arsenal Heckler & Koch. Contents 0.1 Operation0.2 Manufacture0.3 Service0.4 Popular culture0.5 Resources Operation The method of operation of the HK 21..
HK21EThe HK21E, mainstay Heckler & Koch machine gun, using a roller locked bolt, fires the 7.62 × 51 mm caliber round. It has belt feeding capabilities and fills the role of a squad automatic weapon. Most versions of the HK21E had three-round burst trigger groups, so a three-round burst mode was ava..
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