KCI USA Magazine, 7.62X39, 10 Rounds, Fits AK-47, Black KCI-MZ033 Designed to fit AK-47/AKM variant firearms chambered in 7.62x39mm. Constructed of hardened steel and treated with a durable Cation Electrodeposition Coating" for its superior rust and corrosion resistance properties. A high carbon steel spring" anti-tilt follower and reinforced feed lips provide reliable feeding and prolonged magazine life.