BREECHBLOCK FOR A GUN AND A GUN Russian patent published in 2018 - IPC F41A3/12 F41A3/72 

FIELD: weapons.

SUBSTANCE: group of inventions relates to weapons, namely to guns with a breechblock actuator (5). Breechblock is movable in the longitudinal direction of the gun. Breechblock body (6) is movable by breechblock actuator (5) between the locking and unlocking positions. Breechblock body (6) comprises puller (55) located in the front part of breechblock body (6). Breechblock actuator (5) is connected to breechblock body (6) by means of guide member (31) transversely movable to breechblock body (6), between the upper locking position and the lower unlocking position and configured as a plug connector. Guide member (31) cooperates with unlocking ramp (42) on breechblock body (6) to move it from the upper locking position to the lower unlocking position. Unlocking ramp (42) is located in guide hole (40) passing through breechblock body (6).

EFFECT: simplified installation and dismantling of a breechblock from a gun.

13 cl, 14 dwg