Discover the MDT 102143-BLK Heavy-Duty 300WM Steel Magazine, engineered for superior performance and reliability. Crafted from high-strength steel and coated with Cerakote Elite, this magazine ensures maximum durability and unmatched corrosion resistance. Designed to seamlessly fit long-action AICS systems, this 5-round capacity magazine is the perfect addition for those who demand precision in every shot. Its thoughtful design accommodates the 300 Winchester Magnum effortlessly. 300 Winchester Magnum compatible Fits Long Action AICS 3.715" (not compatible with 300 Remington Ultra Mag, 300 Weatherby, and similar cartridges) 3.560" magazine length: Accepts up to 3.480" COAL 5 Rounds capacity Elevate your shooting experience with the MDT 102143-BLK magazine, where quality meets functionality.