ProMag Polymer Rifle Magazine M1 Carbine .30 Carbine 50-Round Black DRM-A103-50RD. The follower is injection molded and the magazine spring formed from heat treated chrome silicon wire. Specifications for ProMag Polymer M1 Carbine .30 Carbine...
ProMag Polymer Rifle Magazine M1 Carbine .30 Carbine 50-Round Black DRM-A103-50RD. The follower is injection molded and the magazine spring formed from heat treated chrome silicon wire. Specifications for ProMag Polymer M1 Carbine .30 Carbine...