breech

казенна частина (ствола); досилати в патронник, заряджати; приробити затарельну частину; загвинтити казенний гвинт

breech mechanism

breech ring (of firearm)

breech-loading gun

lever breech mechanism (LBM)

breech piece socket

breech boresight

breech block pivoted below the level of the chamber

closed-breech scavenger system

blow-back breech block

breech and barrel assy

breech assembly

breech carrier plate

breech casing (of quick-firing ordnance)

breech cleaning brush

breech end of barrel

breech end of bore

breech loading (of ordnance)

breech mechanism lever

breech mechanism lever retaining catch