UNDER-BARREL GRENADE LAUNCHER TO SMALL ARMS Russian patent published in 2019 - IPC F41C27/06 

FIELD: weapons and ammunition.

SUBSTANCE: invention relates to hand firearms. Under-barbed grenade launcher comprises a barrel, a bracket for attachment to weapons, an interpreter, a firing mechanism, a longitudinally moving casing, and is fixed in the fore-end position. Casing contains spring-loaded retainer key and axis is connected with lowering. Shot is performed with the retainer key pressed and held by the shooter by moving the casing along the weapon axis towards the barrel receiver.

EFFECT: redistribution of loads on shooter hand, ease of retaining and using weapon.

10 cl, 4 dwg