ProMag Sig Sauer P320 9mm 50-Round Drum Magazine

What's more American than a mag dump with a 50-round drum magazine?! Ring steel and drop more targets with fewer reloads with the PromagA(R) Sig SauerA(R) P320 9mm 50-Round Drum Magazine. This large-capacity magazine features a DuPontA(R) Zytel(TM) polymer body with a blued steel magazine tower, precision-engineered for a flawless fit and function for superior reliability. The heat-treated chrome silicon wire spring and injection-molded polymer follower ensure smooth, reliable operation. Plus, this ProMag drum magazine is backed by a lifetime warranty. Made in USA.