This is a ProMag® Polymer 10-round detachable magazine for SKS rifles in 7.62 x39mm
These lightweight, 10-round detachable polymer magazines deliver the same standard capacity as a stock SKS, with the potential for faster handling and much easier reloads. A predecessor to the legendary AK-47 and an impressive rifle in its own rite, the SKS is a rugged, affordable rifle that performs impressively even in adverse conditions. Upgrade your aging rifle with these detachable box magazines from ProMag—and bring your SKS into the 21st century. Manufactured from DuPont®’s ultra-tough, proprietary Zytel™ polymer, these magazines feature springs made from heat-treated chrome silicon wire for maximum reliability even in the harshest conditions. Compact, easy to handle, and carry, these 10-round ProMag polymer magazines are the perfect upgrade for your SKS rifle.