For handloaders demanding uncompromising precision with ironclad dependability the RCBS MatchMaster Duo series delivers elite-level consistency in one powerful package for 25 Creedmoor cartridges.MatchMaster Seating Die with micrometer-adjustable repeatable seating depthFull-Length Sizing Die trusted by generations of reloaders2-Die Set configuration for complete reloading capabilityNo bushings required for simplified operationLimited Lifetime WarrantyProudly Made in the USAThis match-ready die set pairs RCBS's premium MatchMaster Seating Die with a rugged Full-Length Sizing Die providing the precision and reliability that serious handloaders and competitive shooters demand for their 25 Creedmoor ammunition.