gun jammed

зброю заклинило (Then the Somali man’s gun jammed and the American didn’t shoot. - Bowden, Mark. Black Hawk Down - p. 82)

L119 light gun (105 mm light gun)

submachine gun / sub-machine gun (SMG; smg)

gun control equipment / gun-control equipment (GCE)

duck gun (duck-gun)

flame gun / flaming gun

anti-aircraft gun

antiaircraft machine gun

automatic aircraft gun

breech-loading gun

close-in stun gun

gas gun; (tear) gas launcher

general purpose machine gun (GPMG)

gun control system

gun emplacement