ProMag Polymer Pistol Magazine Smith & Wesson M&P9 9mm 50-Round Black DRM-A54-50RD. The follower is injection molded and the magazine spring formed from heat treated chrome silicon wire. Specifications for ProMag Polymer Smith & Wesson M&P9 9mm...
ProMag Polymer Pistol Magazine Smith & Wesson M&P9 9mm 50-Round Black DRM-A54-50RD. The follower is injection molded and the magazine spring formed from heat treated chrome silicon wire. Specifications for ProMag Polymer Smith & Wesson M&P9 9mm...