The Promag® Smith & Wesson® SD9® 9mm 32-Round Magazine is a performance-enhanced aftermarket pistol magazine, engineered to deliver factory-like field service at a low, budget-friendly price, making it the perfect companion for high-volume shooters and civilian tacticians alike. This ultrareliable pistol magazine features a corrosion-resistant blued steel tube, engineered to deliver a flawless fit, superior stability, and unwavering reliability in any target or tactical shooting application. 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. Pick up an extra mag or two for your SD9 pistol today! Made in USA.