ProMag Polymer Rifle Magazine Thompson .45 ACP 40-Round Black DRM-A105-40RD. The follower is injection molded and the magazine spring formed from heat treated chrome silicon wire. Specifications for ProMag Polymer Thompson .45 ACP 40-Round Rifle...
ProMag Polymer Rifle Magazine Thompson .45 ACP 40-Round Black DRM-A105-40RD. The follower is injection molded and the magazine spring formed from heat treated chrome silicon wire. Specifications for ProMag Polymer Thompson .45 ACP 40-Round Rifle...