Bolt repositioning device for firearms

Bolt stop and cartridge ejector for auto-loading rifle

Breech block control for firearm for projectiles

Breech bolt and lock assembly

Breech bolt assembly for a firearm

Breech device for bolt action firearms

Breech lock for firearms

Breech lock mechanism for automatic firearms

Breech lock, especially for hand firearms

Breech locking system for self loading fire arms

Breech locking system for self loading firearms

Breech mechanism for a firearm, especially a repeater weapon

Breech mechanism for automatic firearms

Breech mechanism with non-rotating breechblock

Breech-block system for a firearm

Breech-closing mechanism for automatic rifle

Breech-locking mechanism for firearms

Breechblock buffer for an automatic firing weapon

Breechblock for an automatic firing weapon

Breechblock for an automatic firing weapon