SHOT Russian patent published in 2002 - IPC

FIELD: military equipment, applicable in constructions of shots for weapon of close combat, mainly in grenade launchers. SUBSTANCE: the shot has a cartridge case with a high-pressure chamber installed coaxially inside it on the bottom and a propellant charge, grenade whose body is fastened to the cartridge case and has a cylindrical lug partially lowered in the high-pressure chamber, the high-pressure chamber body is reinforced in the bottom of the plastic cartridge case, made of high-strength material in the form of two conjugate bodies of revolution, installed in one of which facing the grenade is the grenade cylindrical lug to a depth of 0.3 to 0.4 of the height of the high-pressure chamber, its volume makes up 0.1 to 0.2 of the volume of the plastic case cavity, the plastic case is joined to the grenade body by an adhesive compound with an uncasing force of 30 to 50 kg. EFFECT: enhanced close grouping of shots due to the spread close grouping of shots due to the spread of muzzle velocity. 1 dwg