The Winchester Unprimed Brass Rifle Cartridge Cases 50/ct .300 Winchester Mag brings Winchester Bulk Components accuracy and reliability to the platform, chambered in .300 Win Mag. Key specs: .300 Win Mag.

For optimal accuracy and performance competitive shooters and game hunters prefer using Winchester Unprimed Brass Rifle Cartridge Cases - 50/box for reloading purposes.

Ships to your chosen FFL dealer — order online from Dawson Defense, an Arizona-owned licensed dealer.