" viper ", "apache", 1000 mm, 12 kg, 12. 7 × 108mm, 1400, 2.5raza, 2015, 5patronov, a box, ah-64, ah-64d, air force, apache, asvk, bell ah-1z, bipod, brake, chuck, decrease, double, fighter, gate, helicopters, large-caliber, length, longitudinally sliding, main, maks, max, mi- 28, mi-28, multi-purpose, muzzle, night hunter, of "berkut", powerful, returns, rifle, russia, shock, shock absorber, shop, sight, sniper, su- 30mk, trunk, viper, weapon, weight