SELF-UNLOCKING DEVICE FOR RECOILING BOLT CARRIER AND BARREL IN A SEMI-AUTOMATIC RIFLE

摘要

The semi-automatic rifle comprising a recoiling cannon (24) adapted to carry rearwardly the bracket (42) elongated from the breech closure containing the breech closure (45) for compressing the recoil spring (43), and a self-unlocking device (73, 76, 78) comprising a self-unlocking rod (76) longitudinally slidably mounted on the breech-closing door (42) and normally engaging the rear face (39) of the barrel ( 24) in a battery position and an actuating dispositf (73, 78) for pushing the self-unlocking rod (76) forward during the beginning of recoil to separate the support (42) of the closure breech of the gun (24) before the gun (24) reaches the end of its backward movement.