firing mechanism
gunlock
muzzle-loader
8-mm
double-barreled
fifty-caliber
foreign-built
gauss
korai
long-barreled
long-barrelled
matchlock
muzzle-loading
neuronic
sawed-off
self-loading
semiauto
short-barreled
single-shot
small-caliber
smooth-bored
smoothbore
supermachine