ProMag Smith & Wesson SD9 9mm 50-Round Drum Magazine

The PromagA(R) Smith & WessonA(R) SD9A(R) 9mm 50-Round Drum Magazine is the perfect companion for high-volume shooters, rapid-fire drills, and ringing steel targets with dependable firepower. This reliable, American-made drum magazine features a durable, corrosion-resistant DuPontA(R) Zytel(TM) polymer body with a reinforced steel magazine tower, engineered to deliver a precise fit for added reliability. Plus, backed by ProMag's legendary lifetime warranty, this magazine features a heat-treated chrome silicon wire spring and injection-molded polymer follower for smooth, reliable feeding performance you can depend on. Made in USA.