ProMag Steel/Polymer Rifle Magazine Ruger Mini-14 .223 40-Round Black RUG-A46-40RD. The follower is injection molded and the magazine spring formed from heat treated chrome silicon wire. Specifications for ProMag Steel/Polymer Ruger Mini-14 .223...
ProMag Steel/Polymer Rifle Magazine Ruger Mini-14 .223 40-Round Black RUG-A46-40RD. The follower is injection molded and the magazine spring formed from heat treated chrome silicon wire. Specifications for ProMag Steel/Polymer Ruger Mini-14 .223...