Redding Reloading 458 Winchester Magnum Expander Die. Designed for reloading rifle cartridges these dies gently bell the mouth of the cartridge prolonging the life of the brass while enhancing accuracy and performance. Only the neck is sized opposed to the body and shoulder. Because of this at no time should you interchange fired cases between rifles of the same caliber. Includes a plastic storage casemade in specialized factories Specifications for Redding Reloading Expander Die: Manufacturer: Redding Reloading Quantity: 1 Package Contents: Redding Reloading Expander Die Redding Reloading 93208: 458 Winchester Magnum Expander Die