MDT .223 Remington 10 Round Rifle Magazine Black. MDT AICS-pattern metal magazines are manufactured from high strength steel nitrided and finished inside and outside with Cerakote Elite for ultimate durability corrosion resistance and friction reduction. Specifications for MDT .223 Remington 10 Round Rifle Magazine: Manufacturer: MDT Color: Black Magazine Body Material: Metal Magazine Capacity: 10 Round Caliber: .223 Remington Gun Make: Remington Gun Type: Rifle Quantity: 1 Package Contents: MDT .223 Remington 10 Round Rifle Magazine MDT 104760-BLK-10RD: .223 Remington 10 Round Rifle Magazine Black