The Tula Cartridge Works, founded in 1880 by Emporer Alexander II, is one of the most significant producers of small-arms ammunition in the world today. TulAmmo 7.62x39mm 122GR FMJ Ammunition is steel cased, non-corrosive, and Berdan Primed. TulAmmo 7.62x39mm rifle cartridges are designed for high volume shooters that want a quality round without breaking the bank. The projectile features a bimetal jacket (contains steel and copper) and a lead core resulting in great ballistics characteristics.