Springfield Armory® 1911 Double Stack ProdigyTM 9mm 17-Round Magazine amps up the firepower. This magazine packs 17 9mm rounds into a low-profile, durable design for dependable field performance in virtually any setting. It is made of stainless steel with a corrosion-resistant black TeflonTM coating. In high-stress target and defensive applications, the high tensile steel wire spring and polymer follower aid in ensuring smooth and consistent feeding and correct cartridge alignment. Additionally, a polymer floor plate offers an additional layer of protection and stress resistance to the magazine, and drilled witness holes enable quick round counts on the go. The brand-new Prodigy is an optics-ready pistol that builds on the tried-and-true 1911 platform by adding a double-stack capacity and a feature set that is performance-focused. The forged steel frame of the Prodigy holds a polymer grip module with capacities of 17+1 and 20+1. Even better, this magazine is covered by a limited lifetime warranty from Springfield Armory. The magazines for your new weapon can be ordered right now!