PROMAG AR15 5.56 30RD STL/PLY BLK

ProMag Industries Magazine, Colt, 223 Remington/556NATO, 30 Rounds, Fits AR-15, Steel/Polymer Construction COL-A33

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.