SMALL ARMS AUTOMATION WITH INCLINED GUIDE Russian patent published in 2018 - IPC F41A3/00 

FIELD: weapons and ammunition.

SUBSTANCE: invention relates to the field of armament, namely to the small arms automation with an inclined rail. Small arms automation with an inclined rail includes a barrel with a locking protrusion in the breech part of it, a bolt casing with a window for the spent cartridges removing, barrel and bolt casing guides and a return spring. Reciprocal movement along the barrel vertical line with the locking projection in the breech block and the bolt casing with the spent cartridges removing window is carried out by moving along their horizontal and inclined guides, respectively, or along their an inclined and horizontal guides throwing line, respectively, or along the throwing line of the inclined and inclined guides of the barrel and a bolt casing, respectively. Barrel locking protrusion enters the spent cartridges removing window of the bolt casing, connecting them only at the moment of a short stroke. Further, the bolt casing moves separately, and the barrel locking projection slides along the bolt casing inner surface, fixing the barrel in the recoil position.

EFFECT: enabling increase in the small arms automation reliability.

1 cl, 2 dwg