Steyr Arms M40 .40 S&W 10-Round Magazine

The Steyr® Arms M40 .40 S&W 10-Round Magazine is a genuine Steyr OEM centerfire pistol magazine, engineered to deliver consistent operation and lasting reliability under extreme stress in personal defense and concealed-carry applications. Built around a durable stainless steel body with a corrosion-resistant nitride finish, this magazine delivers superior strength and crush-proof performance, while the precision-machined feed lips ensure a snug, wobble-free fit for improved reliability. The steel wire spring and injection-molded polymer follower work in tandem to deliver consistent cartridge alignment and smooth, snag-free feeding, while the removable, flush-fit polymer floor plate delivers snag-free carry, improved corrosion resistance, and quick disassembly for reliable cleaning and maintenance when required.