RCBS MATCHMASTER DUO RELOADING DIE SETS For handloaders demanding uncompromising precision with ironclad dependability, the new MatchMaster(TM) Duo(TM) series of reloading dies delivers elite-level consistency in one powerful package. Duo pairs RCBS's premium MatchMaster Seating Die-engineered for micrometer-adjustable, repeatable seating depth-with a rugged RCBS Full-Length Sizing Die, trusted by generations of reloaders. Available in a host of popular new cartridges as well as proven favorites, the Duo series is match-ready out of the box. FEATURES MatchMaster Seating Die + Full-Length Sizi Mfg: Rcbs