ProMag Sig Sauer MPX 9mm 40 Rounds Pistol Magazine Black 40 SIGA24. Magazine body constructed of a proprietary DuPont Zytel based polymer Injection molded magazine follower Magazine spring formed from heat treated chrome silicon wire. Specifications...
ProMag Sig Sauer MPX 9mm 40 Rounds Pistol Magazine Black 40 SIGA24. Magazine body constructed of a proprietary DuPont Zytel based polymer Injection molded magazine follower Magazine spring formed from heat treated chrome silicon wire. Specifications...