The Military Armament Corporation Model 11, officially abbreviated as "M11" or "M-11", and commonly known as the MAC-11, is a machine pistol/submachine gun developed by American firearm designer Gordon Ingram at the Military Armament Corporation (MAC) during the 1970s in Powder Springs, Georgia, United States. The weapon is a sub-compact version of the Model 10 (MAC-10), and is chambered to fire the smaller .380 ACP round.
A Cobray MAC-11/9, a variant of the MAC-11
MAC-11 machine pistol
MAC-11/9 with 32-round magazine and suppressor
A machine pistol is an autoloading pistol capable of fully automatic fire, including stockless handgun-style submachine guns.
Soviet Stechkin APS and suppressed APB select-fire machine pistols, introduced into Soviet service in 1951
Steyr "Repetierpistole M1912/P16", one of the world's first machine pistols
Stechkin APS machine pistol
Czechoslovak Škorpion vz. 61