ProMag Smith & Wesson M&P40 .40 S&W 50-Round Drum Magazine

The ProMag® Smith & Wesson® M&P®40 .40 S&W 50-Round Drum Magazine is a performance-enhanced drum magazine engineered to deliver consistent field service and unwavering reliability in any target-rich environment. Trusted by free-state volume target shooters, this high-capacity drum magazine features a heat-treated steel upper for a precise fit and finish with your M&P pistol. This magazine boasts over-molded stamped steel feed lips and precision-molded front and rear locking lugs for a snug, wobble-free fit, while the DuPont® Zytel™ polymer drum delivers exceptional durability and boasts aggressive texturing for speedy reloads and a non-slip grip. A heat-treated chrome silicon wire internal spring and injection-molded polymer follower work together to deliver flawless feeding performance and jam-free operation. If that’s not enough, this high-capacity drum magazine is backed by a lifetime warranty for lasting, reliable field service you can truly depend on. Order yours today! Made in USA.