The ProMag Springfield XDM .40 SW 50 Rnd Drum Black Polymer Mag is a high-capacity magazine meticulously designed to elevate the performance of your Springfield Armory XD(M) .40 S&W pistol. Crafted in the USA, this 50-round drum magazine combines exceptional quality and reliability, making it an essential accessory for both shooting enthusiasts and professionals. Its robust construction features a proprietary DuPont Zytel-based polymer body, ensuring outstanding durability and resilience for rigorous use across various shooting environments. The addition of a blue steel upper magazine tower enhances strength and stability, facilitating seamless feeding and operation. Inside, the magazine is equipped with an injection molded follower that works in perfect harmony with a heat-treated stainless steel spring, delivering consistent pressure for smooth and reliable ammunition feeding. Ideal for extended shooting sessions, whether at the range or during competitive events, this ProMag drum magazine provides the capacity and performance necessary to minimize reloads and maximize enjoyment. With thoughtful engineering and a commitment to quality, the ProMag Springfield XDM .40 SW 50 Rnd Drum Black Polymer Mag stands out as a reliable addition to your shooting gear, embodying the craftsmanship that ProMag is known for.