Product DescriptionThe DuraMag DURAMAG SS is built for shooters who demand consistent feeding and long-term durability from their AR-15 magazines. Constructed from premium 410 stainless steel and finished with DuraMag's T-360 coating, this 30-round detachable magazine is designed to provide smooth performance, easier loading, and corrosion resistance in harsh conditions. Its advanced internal and external geometry helps promote reliable function with 5.56x45mm NATO, .223 Remington, and 300 Blackout.Product Highlights 30-round detachable AR-15 magazine compatible with 5.56x45mm NATO, .223 Remington, and 300 Blackout Premium 410 stainless steel construction for strength and long service life T-360 coating enhances lubricity for smoother operation and improved corrosion resistance Advanced interior/exterior geometry engineered to support reliable feeding Black finish with a black follower for a clean, low-profile lookSpecs Brand Name: DuraMag Type: Detachable magazine Capacity: 30 rounds Compatibility: AR-15 platform Caliber Compatibility: .223 Remington / 5.56x45mm NATO / 300 Blackout Material: 410 stainless steel Coating/Finish: T-360 coating, black Follower: Black MPN: 3023041175CPD UPC: 766897410000Disclaimer: 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.