FIELD: armaments, applicable in small-caliber firearm in double-charge firing.
SUBSTANCE: the firearm is provided in the front section with a seat, in which a journal is located transversely. A helical hollow is made in the rear section of the barrel with a ground unlocking recess positioned opposite it. As a result of recoil, the barrel can perform a rotary motion about its longitudinal axis, the barrel and the bolt get unlocked. The barrel has a hook suspended from which irrespective of each other are a pulling device with a single-charge boss getting into a single-charge path and a double-charge pulling device with a double-charge boss getting into a double-charge path, whose bosses rest on the lower surface of the bolt. The double-charge mode of the firearm is disengaged with the aid of a safety lock placed in a frame. The bolt grip is formed from one sheet pressing.
EFFECT: simplified construction of the firearm, and simplified adjustment of several modes of firing.
4 cl, 4 dwg, 2 ex
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