Lee Gunsmith And Reloading Equipment. The higher start pressure insures a more uniform pressure curve and less velocity variation. Even powder selection is less critical. This die is included at no extra charge with Lee pacesetter dies. Specifications for Lee Gunsmith And Reloading Equipment 90331: Manufacturer: Lee Caliber: .300 Winchester Short Magnum Additional Features: Factory Crimp Rifle Die Fabric/Material: Carbide Gun Type: Rifle Package Contents: Lee Gunsmith And Reloading Equipment 90331 The Lee Factory Crimp Rifle Die For 300 Winchester Short Mag 90331 is a quality addition to the Lee Precision lineup. For more great deals on Rifle Reloading Dies by Lee Precision please browse our Lee Reloading Equipment page. Lee Gunsmith And Reloading Equipment 90331