WEBThe 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. The weapon is in use with the armed forces of several Asian, African and Latin American countries.
WEBThe Heckler & Koch MK 23, MK 23 MOD 0, Mark 23, or USSOCOM MARK 23 is a semi-automatic large-frame pistol chambered in .45 ACP, designed specifically to be an offensive pistol. The USSOCOM version of the MK23 came paired with a laser aiming module (LAM) and suppressor.
WEBThe HK23 is a West German 5.56×45mm NATO light machine gun. The HK23 is based on the 7.62×51mm NATO HK21 general purpose machine gun. HK23 was developed in 1972.
WEBThe HK Mark 23 Caliber .45 ACP pistol gives shooters match grade accuracy equal to that of the finest custom made handguns — yet exceeds the most stringent operational requirements ever demanded of a combat handgun.
WEBJan 18, 2020 · A full and detailed review of the Heckler & Koch MK23. We test the accuracy, reliability, speed, ergonomics, go over price and accessories to help you decide if this gun is really worth the hype ...