Featuring a heat-treated steel body and low-friction polymer follower, the ProMag Smith & Wesson® Shield 10-Round Blue Steel Magazine is an affordable aftermarket pistol magazine, designed to ensure consistent and reliable operation for your favorite target or personal defense pistol. The chrome silicon wire spring and injected molded magazine follower ensure smooth and reliable feeding performance and proper cartridge alignment in high-stress target and defensive scenarios. Further, the polymer floor plate is easily removed for quick disassembly when maintenance and cleaning are required. The Smith & Wesson Shield delivers unparalleled stopping power in a state-of-the-art, American-made, striker-fired pistol that's tough enough for military and police use. Pick up a few spare magazines for your S&W Shield today! Backed by ProMag's lifetime warranty. Made in USA.