This vintage magazine is designed for Remington rifles in the calibers of .30-06 Springfield, .270, .35, and .280. It is made of durable blued steel and can hold up to 3 rounds. The magazine is compatible with Remington 742, 7400, and 740 models. This magazine is perfect for any Remington rifle enthusiast looking to expand their collection or replace a worn-out magazine. The blue steel construction ensures durability and longevity, and the 3-round capacity is perfect for hunting or target shooting. Take your Remington rifle to the next level with this high-quality magazine. i will ship this usps ground thanks