These magazines are designed with a unique Double Stack to Single Feed (DSSF) transition design for reduced overall height compared to the industry standard. - Available with or without the front binder plate. See details below for benefits and limitations of each version. - 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 - 2.960 max cartridge overall length (COAL) without binder plate (see limitations below) - 4.61 Rear Height - COMPATIBILITY - These magazines will need to be slightly modified to function with Howa 1500 SA rifles. - 308WIN - 6mm Creedmoor - 243WIN - 260 Rem - 6.5 Creedmoor - 7mm-08 Win - 308/7.62x51 NATO - 22-250 Rem (will work at a reduced capacity)