breech carrier plate

рама затвора

breech-block carrier

breech-screw carrier

ballistic plate pocket; pocket for a ceramic ballistic plate

ballistic plate, hard armour plate

swash plate horn / swash plate lever

swash plate lever / swash plate horn

swash plate gimbal / swash-plate gimbal

troop-carrier squadron / troop carrier squadron

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 casing (of quick-firing ordnance)

breech cleaning brush