The RCBS Matchmaster Competition Neck Bushing Die Set for 6.5mm Creedmoor represents the pinnacle of reloading dies with rich features outstanding fit and finish and unbeatable accuracy for precision shooters.RCBS Matchmaster 6.5mm Creedmoor Competition Neck Bushing Die SetIncludes neck sizing die and bullet seating die with 7/8"-14 threadUtilizes changeable neck bushings to precisely control neck tension (bushings sold separately)Titanium Carbide Nitride expander reduces brass buildup and ensures smooth extractionExclusive bullet seating window with retention system for safe precise loadingLarge oversized micrometer with clear markings for precise adjustmentsFree-floating self-centering bullet seating stem for maximum concentricityCase-hardened steel construction with precision-drilled reamed and hand-polished surfacesMade in USA with limited lifetime warrantyDesigned for benchrest and long-range precision shooters who demand the highest accuracy and consistency. The changeable neck bushing system minimizes brass working to extend case life while delivering astoundingly concentric results shot after shot.