HK21
The [b]HK21[/b] is a West German 7.62×51mm NATO [[ammunition belt|belt-fed]] general-purpose [[machine gun]], developed in 1961 by [[Heckler & Koch]]. Its design is based on the [[H&K G3|G3]] platform, the closed bolt roller-delayed blowback. The [[weapon]] is in use with the armed forces of several Asian, African and Latin American countries.

The [[HK21 (girls' frontline)|]] also accepts 20-round detachable [[ammunition box]] or 50-round [[drum magazine]]. An 80-round and 100-round drum [[magazine (weapon)|magazine]] was also available (no longer manufactured).

h1. See also
* [[H&K HK23]] [tn](Lighter variant)[/tn]
* [[List of Weapons]]
h1. External links
* Wikipedia: "Heckler & Koch HK21":[https://en.wikipedia.org/wiki/Heckler_%26_Koch_HK21]
h&k hk21