ProMag Polymer Rifle Magazine Ruger Mini-30 7.62x39mm 50-Round Black DRM-A101-50RD. The follower is injection molded and the magazine spring formed from heat treated chrome silicon wire. Specifications for ProMag Polymer Ruger Mini-30 7.62x39mm...
ProMag Polymer Rifle Magazine Ruger Mini-30 7.62x39mm 50-Round Black DRM-A101-50RD. The follower is injection molded and the magazine spring formed from heat treated chrome silicon wire. Specifications for ProMag Polymer Ruger Mini-30 7.62x39mm...