- The second variant, M1977, had a more practical vertical sliding wedge breech block.
- When the breech block contacts the locking shoulder, it stops, locking the breech.
- ;Pointer : sear in the breech block is at the other.
- He noticed that the breech blocks of naval guns with delayed-blowback breech lock.
- The vented gas drove a piston which in turn actuated the breech block.
- It's difficult to find breech block in a sentence. 用breech block造句挺難的
- In later models the A-19 gun was modified to have a semi-automatic breech block.
- In 1867 the British war office adopted the striker passing through the breech block.
- Additionally, the older stamped slides feature a removable breech block.
- It is a 73 mm low pressure smoothbore semi-automatic gun with a wedge breech block.
- These were built-up guns with a tube, partial-length jacket, hoop and vertical sliding breech block.
- From there, he can watch the actions of the powder-man, projectile-man, breech block, and rammer.
- Due to its low recoil force and lightweight breech block, can be used on light-weight aircraft.
- Once the ships were interned, their guns were disabled through the removal of their breech blocks.
- Later substitution of brass sliding wedge breech blocks.
- The newer milled slides are a one-piece unit and do not have a removable breech block.