ProMag magazines are made in the USA and backed by a lifetime guarantee against manufacturer's defects. Magazine springs are precision wound using heat-treated chrome silicon wire and each and every step of the assembly process is checked and double checked in order to maintain the same consistent level of quality. 30-round magazine Fits most common variants of the Kalashnikov in 7.62x39mm Magazine body constructed of a proprietary DuPont(TM) Zytel(R) based polymer Injection molded magazine follower Magazine spring formed from heat treated chrome silicon wire Does not fit unconverted Saiga(R) rifles Made in USA*These magazines are "open box". They may have minor cosmetic blemishes.