The Ruger SR9-40 Magazine is designed for avid range shooters and tactical enthusiasts in need of reliable and durable equipment. Crafted from robust stainless steel, this magazine boasts a corrosion-resistant blued finish that secures its long-term service life. Its removable polymer baseplate not only adds impact resistance but also facilitates easy disassembly for cleaning and maintenance. With a high tensile steel spring and polymer follower, it ensures proper cartridge alignment and reliable feeding performance.