FIELD: weapons and ammunition.
SUBSTANCE: invention refers to the field of armament, namely to small arms with the detachable barrel. Small arms with the detachable barrel contain the barrel and the detachable barrel, which is connected by the detachable joint, the retention pin, which is transversely offset from the axis of the barrel bore. Shaped groove is formed in the retention pin, which interacts with the fastening element formed by the projections that is formed in the front part of the receiver, and the projection that is formed on the barrel.
EFFECT: improved reliability of the barrel securing in the barrel box with small dimensions and simplified design of the assembly of the detachable barrel in the receiver are achieved.
3 cl, 1 dwg
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