ProMag Magazine, 40 S&W, 50 Round Drum, Fits Ruger P91, Black, Polymer

A favorite among volume target shooters, the ProMagA(R) RugerA(R) P91 .40 S&W 50-Round Drum Magazine is an American-made centerfire pistol magazine, engineered to deliver superior stopping power and exceptional reliability when it matters most. Featuring a heat-treated steel upper tower with a durable DuPontA(R) Zytel(TM) polymer drum, this affordable aftermarket high-capacity magazine offers factory-like feeding performance and speedy reloads in virtually any tactical or target shooting application. Further, the ProMag P91 drum magazine boasts a fast-loading ratcheting mechanism for intuitive, frustration-free reloads, while the polymer drum delivers exceptional durability and boasts aggressive texturing for speedy reloads and a non-slip grip. Plus, the heat-treated chrome silicon wire spring and injection-molded polymer follower work together to deliver flawless operation for reliable feeding and consistent field service while on the move. Lifetime warranty. Order now! Made in USA.