Enjoy a few mag-dumps at the range, or rapid-fire training with fewer reloads using the ProMag® Springfield Armory® XD-9 9mm 50-Round Drum Magazine. This drum magazine features a durable, heat-treated DuPont® Zytel™ polymer body with a blued steel magazine tower for lasting durability and a dependable fit. The heat-treated chrome silicon wire spring and injection-molded polymer follower deliver smooth, reliable feeding and jam-free operation, while the precision-engineered feed lips deliver a snug, wobble-free fit for added reliability. Plus, this magazine is backed by ProMag’s legendary lifetime warranty. Made in USA.