300 Norma Mag Type S Neck Die by Redding Reloading Product Overview now offers the Redding 300 Norma Mag Type S Neck Die set. The 300 Norma Mag Type S Neck Dies are designed with the benchrest and 1000 yard shooter in mind. These die sets contain a Competition Bushing Neck Sizing Die and Body Die and a Competition Seating Die. The 300 Norma Mag Type S Neck Die sets allow the reloader to control neck tension with unheard of precision and bullet seating to a tolerance of .001. NOTE*: Bushing are sold separately Specifications and Features: Interchangeable sizing bushings available in .001" increments A decapping pin retainer is also supplied with most Type S - Bushing Dies except 17 and 20 Cal. This enables neck sizing without the use of the size button for those who sort and/or turn case necks for uniformity The self-centering sizing bushing on the case ensure concentricity