Introducing Wolf Polyformance Steel Case 7.62x39mm Ammo 123 Grain Full Metal Jacket. Wolf's specially formulated PolyFormance coating ensures smoother feeding and extraction. Now available for all of your recreational, competitive, and tactical shooting enjoyment. This ammunition is new production, non-corrosive, Berdan primed, in non-reloadable steel cases. FeaturesPolyFormance coating ensures smooth feeding and extractionReliable ignition and functioning in adverse conditionsSave money with high-quality, economical loads