UNDER-BARREL GRENADE LAUNCHER Russian patent published in 2017 - IPC F41C27/06 

FIELD: weapons and ammunition.

SUBSTANCE: invention relates to the military equipment and relates to grenade launchers. The under-barrel grenade launcher includes a housing with a mechanical stop to the breech and the bottom of the liner holder with an annular groove and aligned with the mechanical stop of the tubular body extender, made from the mechanical stop with a longitudinal groove and elements of fastening of the case of small arms, rifled barrel, placed in a tubular extension cord on its axis, with a thickening of the cartridge chamber and symmetric radial projections located at the breech of the barrel, and connected to the tubular extension body hinge and placed on the end abutment housing the firing mechanism to the handle, spring-loaded detent bore, cooperating with its radial projection, and extractor . In this case the barrel in the ring is mounted movably in the longitudinal and circumferential directions. On the trunk thickening of the cartridge chamber before symmetrical radial projections additional radial projection is made. It is disposed in the longitudinal slot of the tubular extension. On the inner surface of the tubular extension, radial projections are formed and disposed symmetrically. Longitudinal groove on the tubular extension cord is made on length, providing output breech beyond tubular extension when turning on the hinge barrel after it is moved in the longitudinal direction of the way into the ring. The spring-loaded stopper is mounted on the housing opposite the groove in the tubular extension cord. The extractor is made on the housing opposite the longitudinal slot of the tubular extension in the form of a spring-loaded hook.

EFFECT: barrel-attached grenade launcher with improved accuracy of fire and accuracy of fire, with a grenade launcher to increase the resources, while maintaining the convenience of loading and reloading in the supine position, removing the restriction on the length of the cartridge.

6 cl, 16 dwg