Product DescriptionBoost your rimfire range time with the ProMag Industries Ruger 10/22 drum magazine. Designed for .22 LR and built with durable polymer construction in a smoke (translucent) finish, this 55-round drum delivers extended shooting sessions with fewer reloads. ProMag magazines are made in the USA and are backed by a lifetime guarantee against manufacturer defects. Each magazine spring is precision-wound from heat-treated chrome silicon wire, and the assembly process is thoroughly checked to help ensure consistent performance and long-term reliability.Product Highlights High-capacity 55-round drum magazine for .22 Long Rifle Durable polymer drum body with smoke (translucent) appearance Precision-wound, heat-treated chrome silicon spring for reliable feeding Manufactured in the USA with quality-controlled assembly steps Backed by ProMag&';s lifetime guarantee against manufacturer defects Specs Brand: ProMag Industries Type: Rifle drum magazine Caliber: .22 LR Capacity: 55 rounds Compatibility: Ruger 10/22 (also listed for Ruger Charger) Construction: Polymer Color/Finish: Smoke (translucent) Manufacturer Part Number: RUG-A28 UPC: 708279010934 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.