Transfer fees are waived on all firearms purchased through our website!
Transfer fees are waived on all firearms purchased through our website!
ProMag Industries Drum Magazine, 9MM, 50 Rounds, Fits SIG MPX, Polymer, Black DRM-A21
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.