Product Description The ProMag SMI35 is a replacement or spare magazine designed to fit Smith & Wesson M&P firearms chambered in .22 LR. Built from heat-treated steel with an injection-molded magazine follower, it uses a magazine spring formed from chrome silicone wire for dependable feeding and long-lasting performance. Finished in blued steel and made in the USA, this 10-round magazine is a practical option for training, target shooting, or keeping an extra magazine on hand. Product Highlights Compatible replacement magazine for Smith & Wesson M&P .22 LR firearms 10-round capacity for range use, training, and spare-mag readiness Heat-treated steel body with blued finish for durability Injection-molded follower for smooth, consistent feeding Chrome silicone wire spring for reliable function and longevity Specs Brand: ProMag Manufacturer Part Number: SMI35 UPC: 708279014628 Model: Standard Caliber: .22 LR Capacity: 10 rounds Firearm Fit: Smith & Wesson M&P Material: Steel (heat-treated) Color/Finish: Blued 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.