казенний зріз
breech face
face of breech
face of breech block
volte-face / volte face
face-to-face combat
face-to-face contact
breech
breech mechanism
breech ring (of firearm)
breech screw
breech-loading gun
lever breech mechanism (LBM)
breech loaded
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 blast
breech block
breech carrier plate
breech casing
breech casing (of quick-firing ordnance)
breech chamber
breech cleaning brush
breech detail
breech end
breech end of barrel
breech end of bore
breech loader