" bird cherry -7 ", " lilac -7 ", 2.2 kg, 23mm, 4.5 mm, 5 - mm cartridge sps-- 4, 5 mm, 6p24, 6p30, 9 - mm, 9 mm, 9 × 39mm, a box, action, allows, aria, art, as the, au val, automatic, basis, bomber, box, butt, caliber, cartridge, cartridges, chetyrehstvolny, chuck, complex, conditions, database, designed, designers, destination, developed by, development, domestic, edwards air force base, employees, fire, four, gauge, grau, grenades, gun, gun gun, holder, index, is positioned, law, law enforcement, lead, machine, men, meters, mount, mss, norwegian army, pca--4.5 mm, picture, pistol, pp-2000, quiet, range, rapid-, removable, replacement, rifle, rifles, russia, russian, sample, self-loading, services, shaft, shop, sighting, silent, singly charged, sky, sniper, soviet, sp- 5, sp-6, special, speed, spp-1m, team, that, town, trunk, tsniitochmash, tula, underwater, underwater pistol, underwater spp-1m, united states air force, units, val, weapon, weapons, weight, yak- 25b