Definition of Breechblock. Meaning of Breechblock. Synonyms of Breechblock

Here you will find one or more explanations in English for the word Breechblock. Also in the bottom left of the page several parts of wikipedia pages related to the word Breechblock and, of course, Breechblock synonyms and on the right images related to the word Breechblock.

Definition of Breechblock

Breechblock
Breechblock Breech"block, n. The movable piece which closes the breech of a breech-loading firearm, and resists the backward force of the discharge. It is withdrawn for the insertion of a cartridge, and closed again before the gun is fired.

Meaning of Breechblock from wikipedia

- A breechblock (or breech block) is the part of the firearm action that closes the breech of a breech loading weapon (whether small arms or artillery)...
- a slot in the under-surface of the breechblock slide when the action is closed. To load the pistol, the breechblock is grasped on the serrated gripping...
- trapdoor is a form of breech-loading mechanism for rifles in which a hinged breechblock rotates up and forward, resembling the movement of a trapdoor. The Springfield...
- 1860. It uses a falling breechblock mounted in a carrier. Firing forces are contained by the receiver at the rear of the breechblock. Actuating the loading...
- horizontally sliding breechblock. To load, the rear cover plate would be rotated, exposing the back of the rectangular breechblock. The breechblock would be opened...
- portion of the barrel was filed or milled away and replaced by a hinged breechblock which opened upward to permit loading. An internal angled firing pin...
- pierced (to contain propellant g****es). It sits within a hole through the breechblock and is struck by the hammer when the trigger is "pulled". A light firing-pin...
- with a specially shaped breechblock able to rotate on a pin. The breechblock is shaped like a section of a circle. The breechblock is locked into place by...
- a closed bolt. When ready to fire, a round is in the chamber and the breechblock ****embly and working parts are forward. It has a recoil operated, floating...
- breechloading firearm action, where the heavy breechblock tilted downwards across a bolt mounted in the rear of the breechblock, operated by a lever under the rifle...