The MDT 102142-BLK Metal 300WM Magazine offers unparalleled durability and performance for precision shooters. Crafted from high-strength steel with a Cerakote finish, this magazine is designed to withstand the rigors of field use while ensuring reliable feeding. With a 5-round capacity tailored for 300 Winchester Magnum, this magazine is an essential accessory for long action AICS rifles. Its advanced design ensures maximum reliability, making it a crucial component for serious shooters. 300 Winchester Magnum Fits Long Action AICS 3.56"; will not work with 300 Remington Ultra Mag, 300 Weatherby, and similar cartridges 3.560" magazine with 3.480" COAL 5-round capacity Elevate your shooting experience with the MDT Metal 300WM Magazine, engineered for excellence.