MDT AICS Long Action 5-Round Magazine is crafted from high-strength steel with a Cerakote Elite finish for exceptional durability and corrosion resistance. Designed for 300 Win Mag cartridges this magazine offers reliable performance with a 5-round capacity. Compatible with AICS-pattern DBM chassis and bottom metals it features precise engineering to fit standard long-action magazines at 3.715". Not suitable for 300 Remington Ultra Mag 300 Weatherby or similar cartridges. Perfect for shooters requiring dependable and high-quality magazines for magnum rounds.