Product Description The Ruger American Rifle factory magazine for .450 Bushmaster is built with high-quality components and precise manufacturing for dependable feeding and long-lasting reliability. This detachable magazine features a durable polymer body and a 3-round capacity that&&';;s ideal for hunting and range use. A stainless steel spring supports consistent performance, and the factory OEM design is made to fit and function to Ruger&&';;s specifications. Product Highlights Factory Ruger OEM replacement magazine for Ruger American Rifle chambered in .450 Bushmaster Durable polymer body construction for lightweight strength 3-round capacity magazine-excellent for hunting compliance and compact carry Stainless steel spring helps provide smooth, reliable feeding Pivoting locking lug design (as described by distributors) for secure lockup and easier removal Specs Brand Name: Ruger Manufacturer Part Number: 90633 UPC: 736676906338 Compatibility: Ruger American Rifle (.450 Bushmaster) Capacity: 3-round Body Material: Polymer Spring Material: Stainless steel Country of Manufacture: United States of America 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.