Lee Gunsmith And Reloading Equipment. Maximum accuracy is usually achieved by seating the bullet out far enough to touch or almost touch the rifling. This provides the shot start pressure normally supplied by the crimp. Specifications for Lee Gunsmith And Reloading Equipment 90961: Manufacturer: Lee Caliber: .300 Winchester Magnum Additional Features: Collet Neck Sizing Rifle Die Gun Type: Rifle Package Contents: Lee Gunsmith And Reloading Equipment 90961 The Lee Collet Neck Sizing Rifle Die For 300 Winchester Mag 90961 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 90961