Manufactured to extreme tolerances for a snug fit and consistent operation, the ProMag® Walther® PDP 9mm 18-Round Steel Magazine is a faithful clone of factory PDP factory magazines, featuring a blued steel body for superior corrosion resistance, while a removable polymer floor plate makes for easy disassembly when maintenance and cleaning are required. The performance-enhanced, heat-treated chrome silicon wire spring and injection-molded polymer follower ensure smooth, reliable feeding performance. Lifetime warranty. 18-round capacity. Made in USA.