For handloaders demanding uncompromising precision with ironclad dependability, the RCBS MatchMaster Duo die set in 22 Creedmoor 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. The MatchMaster Seating Die features a precision micrometer adjustment for exact, repeatable bullet seating depth. Combined with the proven Full-Length Sizing Die, this set gives you everything you need to produce match-grade ammunition right out of the box—no bushings required. Built to the exacting standards RCBS is known for, the MatchMaster Duo set is backed by a Limited Lifetime Warranty and proudly made in the USA. Whether you are loading for long-range competition, precision hunting, or load development, this die set delivers the accuracy and reliability serious reloaders demand.