Designed with a unique Double Stack to Single Feed (DSSF) transition design for reduced overall height compared to the industry standard. – 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. – 3.055 Outside Length – 2.870 max cartridge overall length (COAL) with binder plate – 3.90 Rear Height – MDT 10-round magazines are approximately ¾ shorter in height than standard AICS 10-round magazines due to MDT’s unique Double Stack to Single Feed (DSSF) transition design allowing easier mag changes when shooting prone. – 10-round magazine includes 2 internal ribs that help reduce friction between the cartridge and magazine body and provide a smooth transition from a double stack to single feed at the top of the magazine. – Comptibility: – 308WIN – 6mm Creedmoor – 243WIN – 260 Rem – 6.5 Creedmoor – 7mm-08 Win – 308/7.62×51 NATO – 22 – 250 Rem (will work at a reduced capacity) – Will need to be slightly modified to function with Howa 1500 SA rifles.