Mdt Sporting Goods Inc 102014BLK AICS Magazine 5rd 308/6.5 Creedmoor Short Action Black Steel w/ Binder PlateThese magazines are designed with a unique Double Stack to Single Feed (DSSF) transition design for reduced overall height compared to the industry standard. DETAILS: 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: 3. 055 Outside Length, 2. 870 max cartridge overall length