ProMag Polymer Pistol Magazine Sig Sauer P365-380 .380 ACP 30-Round Black DRM-A107-30RD. The follower is injection molded and the magazine spring formed from heat treated chrome silicon wire. Specifications for ProMag Polymer Sig Sauer P365-380 .380...
ProMag Polymer Pistol Magazine Sig Sauer P365-380 .380 ACP 30-Round Black DRM-A107-30RD. The follower is injection molded and the magazine spring formed from heat treated chrome silicon wire. Specifications for ProMag Polymer Sig Sauer P365-380 .380...