Product Description The ProMag Ruger Mini-14 drum magazine is built to deliver extended capacity for Ruger Mini-14 rifles chambered in .223 Remington / 5.56x45mm. Designed and manufactured in the USA, it features a durable polymer drum body (DuPont(TM) ZytelA(R)-based) with an injection-molded follower and a heat-treated stainless steel magazine spring for consistent feeding. ProMag magazines are backed by a lifetime guarantee against manufacturer defects. Product Highlights High-capacity drum magazine designed to fit Ruger Mini-14 rifles in .223 Remington / 5.56x45mm Proprietary DuPont(TM) ZytelA(R)-based polymer construction for a strong, lightweight magazine body Injection-molded follower engineered for smooth, reliable operation Heat-treated stainless steel magazine spring built for durability and consistent performance Made in the USA and supported by ProMag&';s lifetime guarantee against manufacturer defects Specs Brand Name: ProMag Industries Manufacturer Part Number: DRM-A97 UPC: 708279016097 Compatibility: Ruger Mini-14 (.223 Remington / 5.56x45mm) Capacity: 65 rounds Color: Black Magazine Type: Drum magazine Body Material: DuPont(TM) ZytelA(R)-based polymer Follower: Injection molded polymer Spring Material: Heat-treated stainless steel 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.