The ProMag® Beretta® 92F 9MM 50-Round Drum Magazine features a proprietary DuPont™ Zytel® polymer, designed to deliver exceptional reliability in harsh, corrosive environments, while the heat-treated chrome silicon wire spring and injection-molded polymer follower deliver smooth, jam-free feeding performance. What’s more, this magazine is equipped with a removable floor plate for quick cleaning and disassembly. Made in USA.