FIELD: weapons and ammunition.
SUBSTANCE: retainer device includes retainer selector and retainer. Retainer is designed as a rotation body and placed inside trigger case. Retainer can lock sear and cock movement completely or partially. When sear and cock are partially locked, the cock is disengaged from the sear, hits the retainer, and its further movement is stopped. Retainer features also rotation stop engaging the retainer selector. Retainer selector features a groove engaging with the rotation stop made in the form of a pin pressed into the retainer. Additionally, retainer body features a lock in the form of spring-loaded ball locking retainer selector position in three points. When groove on the retainer selector engages with the pin pressed into the retainer, the retainer rotates and is locked by the lock in three positions.
EFFECT: possible operation of retainer in training mode.
3 cl, 4 dwg
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