sub-caliber ammunition

armor-piercing sub-caliber round

sub-ammunition

small-caliber ammunition

caliber radius head (of ammunition)

sub- (prefix)

sub-calibre shell

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

submarine (SS; sub)

demining sub-unit

carrier-killing sub

feed horn (of sub-machine gun)

sub

sub-group of petroleum products

sub-base course

A-sub

midget sub

anti-materiel rifle (AMR); large caliber (sniper) rifle

caliber (cal) (брит. calibre)

large caliber machine gun

light caliber cannon

medium-caliber machine gun

large caliber rocket artillery

main artillery (major caliber artillery)

medium caliber rocket artillery

caliber gauge (for ordnance)

caliber-radius head

caliber-fin-stabilized projectile

even-caliber projectile

heavy-caliber armament

heavy-caliber cannon

high-caliber gun

initial caliber