breech casing (of quick-firing ordnance)

feed-pawl holder (of quick-firing ordnance)

Ordnance Quick Firing 6-pounder / QF6-pounder / six-pounder

breech casing

breech loading (of ordnance)

quick-firing system

AA quick-firing weapons

anti-aircraft quick-firing weapon

quick-firing ammunition

quick-firing cartridge

quick-firing gun

quick-firing loading

bush firing hole (of ordnance)

bomb body (casing)

casing

insulating casing

spent shell casing

water-proofed casing

front radiator casing (of a Lewis gun)

assembled casing

casing / covering

covering / casing

hydraulic damper casing

main-rotor head casing

tail rotor blade casing

tail rotor head casing

gear casing

spring casing

application of electromagnetic forces on the casing

brass casing / brass shell case

firing point / firing pin

firing position / firing attitude

firing limit / firing cycles limit