medium-caliber machine gun

large caliber machine gun

medium caliber rocket artillery

unmanned medium caliber turret

medium machine gun (MMG)

elevating gear tumbler of medium machine guns

fine elevating gear of medium machine guns

high-caliber gun

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

machine-to-machine data communication

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

caliber (cal) (брит. calibre)

light caliber cannon

small-caliber ammunition

large caliber rocket artillery

main artillery (major caliber artillery)

sub-caliber ammunition

armor-piercing sub-caliber round

caliber gauge (for ordnance)

caliber radius head (of ammunition)

caliber-radius head

caliber-fin-stabilized projectile

even-caliber projectile

heavy-caliber armament

heavy-caliber cannon

initial caliber

caliber / calibre

caliber of leadership

major caliber

antiaircraft machine gun

general purpose machine gun (GPMG)

heavy machine gun (HMG)

light machine gun (LMG)