Product DescriptionThe ASC 6mm ARC stainless steel AR-15/M4/M16 magazine is built for dependable feeding and long service life in demanding conditions. Constructed in the USA from .020 gauge 410 series stainless steel that is heat treated for strength, it is designed to resist swelling in heat and cracking in cold compared to many polymer alternatives. A durable Marlube coating provides wear-in lubricity and corrosion protection, while the enhanced anti-tilt polymer follower with PTFE helps promote consistent, reliable cycling. This 25-round magazine features a Flat Dark Earth (FDE) finish with a red follower for quick visual identification.Product Highlights Made in the USA from .020 gauge, heat-treated 410 series stainless steel for strength and longevity 25-round capacity magazine designed for 6mm ARC in AR-15/M4/M16 platforms Marlube coated finish helps provide durable protection and smooth, wear-in performance Enhanced anti-tilt polymer follower with PTFE for reliable feeding (red follower) Chrome silicon spring and stainless steel floorplate with black oxide coating for corrosion resistanceSpecs Brand: ASC Manufacturer Part Number: ASC256MMSSFDEREDASC UPC: 818805015705 Caliber: 6mm ARC Compatibility: AR-15 / M4 / M16 (6mm ARC) Capacity: 25-round Body Material: 410 series stainless steel, heat treated (.020 gauge) Finish/Coating: Marlube; Flat Dark Earth (FDE) Follower: Enhanced anti-tilt polymer follower with PTFE (red) Spring: Chrome silicon Floorplate: 300 series stainless steel with black oxide coating Country of Manufacture: USADisclaimer: 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.