ProMag Sig Sauer P320 9mm 20-Round Blued Steel Magazine

Load up on backup mags for concealed-carry and get the ProMag® Sig Sauer® P320 9mm 20-Round Blued Steel Magazine. Featuring heat-treated steel construction with a corrosion-resistant blued finish, this aftermarket mag is built for unmatched durability and long-lasting dependability in the field. An injection-molded polymer follower combines with a heat-treated chrome silicone wire spring to provide reliable and smooth feeding every time in fast-action and target-rich environments. This magazine is backed by a lifetime warranty from ProMag so you can enjoy years of reliable field use. Made in USA.