Product Description The ProMag SMI-A14 is a high-capacity 32-round magazine designed for Smith & Wesson M&P9 9mm series pistols. Built with rugged, heat-treated steel and a blued/black oxide-style finish, it is engineered for dependable feeding and long service life. Inside, a precision-wound, heat-treated chrome silicon wire spring and an injection-molded follower help support consistent performance. Made and assembled in the USA, ProMag magazines are backed by a lifetime guarantee against manufacturer defects. Product Highlights 32-round 9mm magazine for Smith & Wesson M&P9 9mm series pistols Heat-treated steel magazine body with blued/black oxide-style finish for durability Heat-treated chrome silicon wire spring for reliable tension and feeding Injection-molded follower for smooth, consistent operation Manufactured and assembled in the USA; backed by ProMag lifetime guarantee Specs Brand: ProMag Industries Manufacturer Part Number: SMI-A14 UPC: 708279011641 Caliber: 9mm (9x19) Capacity: 32 rounds Body Material: Heat-treated steel Spring Material: Heat-treated chrome silicon wire Follower: Injection-molded polymer Finish/Color: Blue steel / blued (black oxide style) Country of Manufacture/Assembly: USA Compatibility: Fits Smith & Wesson M&P9 9mm series pistols Not Compatible With: Smith & Wesson M&P Shield 9mm, Shield Plus 9mm, Shield EZ 9mm 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.