ProMag Polymer Rifle Magazine AR-15 9mm Colt/SMG Type 30-Round Black DRM-A30-30RD. The follower is injection molded and the magazine spring formed from heat treated chrome silicon wire. Specifications for ProMag Polymer AR-15 9mm Colt/SMG Type...
ProMag Polymer Rifle Magazine AR-15 9mm Colt/SMG Type 30-Round Black DRM-A30-30RD. The follower is injection molded and the magazine spring formed from heat treated chrome silicon wire. Specifications for ProMag Polymer AR-15 9mm Colt/SMG Type...