PROMAG SIG P320 9MM 21RD BLUE STEEL

ProMag Industries Magazine, 9MM, 21 Rounds, Fits Sig Sauer P320, Steel, Blued Finish SIG-A20 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.