ProMag S&W Shield .40 S&W 9-Round Extended Magazine, Heat-Treated Blue Steel, SMI 31

Product Description The ProMag SMI 31 is a 9-round extended magazine designed for the Smith & Wesson Shield in .40 S&W. Built with a heat-treated steel magazine body and a blued/black-oxide style finish, it&&’;;s made for rugged use and consistent feeding. Inside, a precision-wound, heat-treated chrome silicon wire spring and an injection-molded follower support smooth operation, while the extended base/grip area helps provide a more secure hold. ProMag magazines are made in the USA and backed by a lifetime guarantee against manufacturer&&’;;s defects. Product Highlights 9-round extended magazine for Smith & Wesson Shield .40 S&W pistols Heat-treated steel magazine body with blue/black oxide finish for durability Heat-treated chrome silicon wire spring for reliable feeding performance Injection-molded follower and easy-loading design for consistent operation Made in the USA and backed by ProMag&&’;;s lifetime guarantee against manufacturer defects Specs Brand: ProMag Industries Manufacturer Part Number: SMI 31 UPC: 708279012082 Caliber: .40 S&W Capacity: 9 rounds (extended) Compatibility: Fits Smith & Wesson Shield .40 S&W; does not fit Smith & Wesson M&P 9mm, M&P Shield 9mm, M&P Shield Plus 9mm, or Shield EZ 9mm pistols Body Material/Finish: Heat-treated steel; blue steel / black oxide style finish Follower: Injection-molded Spring: Heat-treated chrome silicon wire Country of Manufacture: USA Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&&’;;s manufacturer.