Pro Mag Industries Drum Magazine 9mm 50-Rounds for S&W 5900

Pro Mag Industries Drum Magazine Features Pro Mag Industries Drum Magazine is designed for shooters who require maximum capacity without sacrificing reliability. Utilizing both traditional stamping and welding of heat-treated high carbon steel these magazines are built to last. The modern precision injection molding of mil-spec polymer compounds ensures that the drum housing remains lightweight yet extremely durable. Every Pro Mag magazine is backed by a lifetime guarantee against manufacturer defects ensuring your peace of mind with every purchase. Proudly made in the USA this drum magazine features a full-length steel internal insert in the upper tower providing the same structural strength as factory magazines. This design ensures consistent feeding and a long service life for your 9mm firearm. Pro Mag Industries Drum Magazine Specifications Manufacturer: Pro Mag Industries Model: Drum Magazine Subtype: Handgun Magazines Caliber: 9mm Capacity: 50rd Color: Black Fit: S&W 5900 Drum Housing Material: DuPont Zytel Based Polymer Upper Tower: Stamped and Welded Steel Internal Insert Follower: Injection Molded Spring Material: Heat Treated Stainless Steel Weight: 1 lbs