ProMag Polymer Rifle Magazine AR-15 6.8 SPC 50-Round Black DRM-A108-50RD. The follower is injection molded and the magazine spring formed from heat treated chrome silicon wire. Specifications for ProMag Polymer AR-15 6.8 SPC 50-Round Rifle Magazine:...
ProMag Polymer Rifle Magazine AR-15 6.8 SPC 50-Round Black DRM-A108-50RD. The follower is injection molded and the magazine spring formed from heat treated chrome silicon wire. Specifications for ProMag Polymer AR-15 6.8 SPC 50-Round Rifle Magazine:...