ASC AR Family Magazine Features The Dark Earth Marlube finish provides enhanced resistance to corrosion and wear ideal for rugged use. This magazine is compliant with AR platform standards featuring a black follower for dependable feeding. Its stainless steel body offers superior durability compared to traditional aluminum options making it a long-lasting choice for high-performance shooters. ASC AR Family Magazine Specifications Brand: ASC Caliber: .223 Remington / 5.56mm Capacity: 30 rounds Material: Stainless Steel Finish: Dark Earth Marlube Follower: Black Package Quantity: 1 Platform Compatibility: AR-15 / M-16