ProMag Polymer Rifle Magazine Ruger Mini-14 .223 30-Round Dark Earth RUG-A4-FDE-30RD. It is constructed of DuPont Zytel polymer with injection molded mag follower and mag spring formed from chrome silicone wire. Specifications for ProMag Ruger...
ProMag Polymer Rifle Magazine Ruger Mini-14 .223 30-Round Dark Earth RUG-A4-FDE-30RD. It is constructed of DuPont Zytel polymer with injection molded mag follower and mag spring formed from chrome silicone wire. Specifications for ProMag Ruger...