Product DescriptionThe DURAMAG 30-round AR-15 magazine is built for shooters who want dependable feeding and long-term durability in harsh conditions where polymer magazines can warp or deform. Featuring steel construction, an Everflex spring, and an orange anti-tilt follower, this magazine is designed to maintain reliable function at the range, in extreme temperatures, and during extended storage. It is compatible with AR-15 platforms and common calibers including 5.56 NATO, .223 Remington, and .300 Blackout.Product Highlights 30-round capacity AR-15 magazine for 5.56 NATO, .223 Remington, and .300 Blackout Steel construction engineered to resist deformation in extreme environments and long-term storage Everflex spring for consistent pressure and reliable feeding Orange anti-tilt follower helps promote smooth, consistent cartridge presentation Black finish with high-visibility follower for quick status checksSpecs Brand: DURAMAG Product Type: Rifle magazine Platform Compatibility: AR-15 Capacity: 30 rounds Caliber Compatibility: 5.56 NATO / .223 Remington / .300 Blackout Construction: Steel (410 stainless steel per supplementary web data) Spring: Everflex spring Follower: Orange anti-tilt AGF follower Finish/Color: Black with orange follower UPC: 766897410024 Manufacturer Part Number: 3023041178CPDDisclaimer: 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.