HK21

The HK21 is a German 7.62mm general purpose machine gun, developed in 1961 by small arms manufacturer Heckler & Koch and based on the G3 battle rifle.. The weapon is in use with the armed forces of several Asian, African and Latin American countries. It was also license-manufactured by Fábrica do Braço de Prata in Portugal as the m/968 and in Mexico by SEDENA as the MG21. In the German military (Bundeswehr) and the federal police (Bundespolizei) it is designated "G8".