Breech mechanism with separate clearance for misfired primer car
Breech mechanisms
Breech mechanisms
Breech plug support mechanism
Breech wedge for artillery cannon
Breech-block system for a firearm
Breech-closing mechanism for automatic rifle
Breech-locking mechanism for firearms
Breech/receiver assembly for automatic cannon
Breech/receiver assembly for automatic cannons
Breechblock buffer for an automatic firing weapon
Breechblock for an automatic firing weapon
Breechblock for an automatic firing weapon
Breechblock for an automatic firing weapon
Breechblock for automatic firing weapon
Breechblock for automatic or semi-automatic weapons
Breechblock for barrel weapons
Breechblock mechanism for a gun
Breechblock opening and closing device for a large-caliber...
Breechblock sealing for large-caliber barreled weapons