The HK21 is a German 7.62 mm general-purpose machine gun, developed in 1961 by small arms manufacturer Heckler & Koch and based on the G3 battle rifle...

used on the Dillon M134D Minigun, M60 Machine Gun, FN MAG/M240, Mk 48, MG3, HK21, MG5, UKM-2000, K16, SS-77, and Negev NG-7, among others. Some countries...

with the German Army and others and widely exported. German Heckler & Koch HK21, is based on the Heckler & Koch G3 rifle and widely exported. German Heckler...

of the Bundeswehr. Later in 1961, Heckler & Koch developed the 7.62×51mm HK21 general-purpose machine gun, based on the G3. In 1966, Heckler & Koch introduced...

prolific offspring from the German gunmaker Heckler & Koch such as the G3, HK21, P9 and MP5. Born in Freiburg, Germany, Vorgrimler worked as an engineer...

and, in many instances, internally similar. These are the G3 battle rifle, HK21 general-purpose machine gun, MP5 submachine gun, HK33 and G41 assault rifles...

modular design was used for several other HK firearm models, including the HK21, MP5, HK33, PSG1, and G41. The origin of the G3 can be traced back to the...

and 7 new weapons such as the L85A2 with AG36 GL, the FAMAS, the HK53, the HK21, and the Benelli M4. Some of the vehicles for the EU military include the...

000x M16A-1 3,000x Colt CAR-15A1 100x Colt M4 carbine AK-47 Heckler & Koch HK21 200x M203 grenade launcher, M203-PI FN SCAR Barrett M82A1 AKM M2 Browning...

modification to fire with either mechanism. Other designs—like the Heckler and Koch HK21-based designs or MG34—require the exchange of modular parts to allow belt...