Ключевые слова: air, air force, ammo, ammunition, ar, ar15, arms, army, assault, assault rifle, automatic, black, brass, bullet, carbine, cartridges, concrete, copper, fire, firearm, fmj, force, full, full metal jacket, gun, handgun, jacket, lead, m16, m4, m4a1, machin, machine, metal, military, projectile, rifle, rifle bullet, round, shells, soldier, special, surface, us, us army, us marines, usgi, usmc, war, weapon,