CARTRIDGE Russian patent published in 2004 - IPC

FIELD: ammunition, applicable for small-arms cartridges and ammunitions of other types, as well as for improvement of characteristics of sniper's weapon. SUBSTANCE: the cartridge has a powder charge, primer, cartridge case and a bullet, having a coating with thickness δ, equal to (0.01-0.03)d, where d-the bullet diameter corresponding to the bullet caliber, on the basis of a film-forming organic carrying agent with a filler, the products of dehydration of hydrates containing oxides of series: are used as filler at a content of the filler in the film-forming carrying agent within 0.05 to 0.15 g/cu.cm. The use of an additional coating made on the basis of "Revitalisant KHADO" makes it possible to accelerate the process of leveling, smoothing of the bore and attain an improvement of the close grouping of fire within 33 to 44,5% and more. EFFECT: improved characteristics of weapon. 1 dwg, 1 tbl