Product Description The Pro-Mag Winchester Models 52/57/69 .22LR Magazine is a precision-built aftermarket replacement designed for bolt-action rimfire enthusiasts who refuse to compromise on reliability. Engineered to exacting tolerances to ensure optimal fit and smooth operation, this magazine serves as a durable and cost-effective alternative to expensive factory originals. The body is constructed from blued, heat-treated steel for superior strength and corrosion resistance, while every internal component has been selected to maximize feeding reliability and service life. Made in the USA, this magazine is equally at home on the range or in routine training use with Winchester Model 52, 57, and 69 bolt-action rifles chambered in .22 Long Rifle. Product Highlights Designed specifically for Winchester Models 52, 57, and 69 bolt-action rifles chambered in .22 Long Rifle 10-round capacity with a blued, heat-treated steel body for lasting durability and corrosion resistance Chrome-silicon heat-treated wire spring ensures reliable feeding and extended service life Steel follower and steel baseplate provide fully robust, all-metal construction throughout Made in the USA as a high-quality, affordable aftermarket alternative to costly OEM factory magazines Specs Brand: Pro-Mag MPN: PROWIN01 UPC: 708279005336 Caliber: .22 Long Rifle (LR) Capacity: 10 Rounds Body Material: Heat-Treated Steel Spring Material: Chrome-Silicon Wire Follower Material: Steel Baseplate Material: Steel Finish: Blued Country of Manufacture: USA Compatible Models: Winchester Model 52, 57, and 69 Bolt-Action Rifles 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. ]]>