ProMag Polymer Rifle Magazine AR-15 7.62x39mm 50-Round Black DRM-A111-50RD. The follower is injection molded and the magazine spring formed from heat treated chrome silicon wire. Specifications for ProMag Polymer AR-15 7.62x39mm 50-Round Rifle...
ProMag Polymer Rifle Magazine AR-15 7.62x39mm 50-Round Black DRM-A111-50RD. The follower is injection molded and the magazine spring formed from heat treated chrome silicon wire. Specifications for ProMag Polymer AR-15 7.62x39mm 50-Round Rifle...