162462 ⎘
Breech mechanisms, e.g. locks; Bolt action, i.e. the main breech opening movement being parallel to the barrel axis; Semi-rigid bolt locks, i.e. having locking elements movably mounted on the bolt or on the barrel or breech housing having sliding locking elements, e.g. balls, rollers hand-operated
BREECH BLOCK AND RIFLE WITH SUCH A BREECH BLOCK
#2Mechanism for selectively preventing cycling of a semiautomatic handgun
#3Pump action rifle and action lock mechanism
#4Firearms and methods for operating the same