Product DescriptionThe Magpul PMAG D-60 AR/M4 GEN M3 is a durable, lightweight, and highly reliable 60-round polymer drum magazine designed for AR15/M4-compatible firearms in 5.56x45 NATO/.223 Remington. Its unique drum configuration helps keep overall height manageable for easier storage and improved usability, including prone firing. Built with impact- and crush-resistant polymer and corrosion-resistant internal components, the PMAG D-60 also includes a ratcheting loading lever that reduces spring tension for easier hand loading, a rear window for quick round-count verification, and a paint pen dot matrix for simple identification marking.Product Highlights 60-round polymer drum magazine for 5.56x45 NATO/.223 Remington AR15/M4-pattern platforms Ratcheting loading lever reduces spring tension for faster, easier loading by hand Rear anti-glare translucent window provides instant visual confirmation of remaining rounds Impact/crush-resistant construction with corrosion-resistant components for hard use Designed to seat fully loaded on a closed bolt and provides last-round bolt hold-openSpecs Brand Name: Magpul Industries Model/Series: PMAG D-60, GEN M3 Type: Drum magazine Caliber: 5.56x45mm NATO / .223 Remington Capacity: 60 rounds Color: Black Material: Polymer Compatibility: AR15/M4-compatible firearms (also fits a wide range of NATO-pattern 5.56 firearms) Weight: 20.50 oz Country of Manufacture: USA Manufacturer Part Number: MAG576-BLK UPC: 840815100560Disclaimer: 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.