Designed for handloaders who require consistent, repeatable results, the RCBS MatchMaster Duo reloading die set combines fine micrometer seating control with trusted full-length case sizing. The MatchMaster Seating Die offers adjustable, repeatable seating depth while the Full-Length Sizing Die restores case dimensions for reliable chambering and function. This set is configured for .22 GT cartridges and is backed by RCBS’s limited lifetime warranty. It is manufactured in the USA for consistent quality and long-term service.
Key Specifications
- The set includes a MatchMaster Seating Die and a Full-Length Sizing Die.
- The cartridge is .22 GT.
- The die style is a 2-Die Set.
- Shipping weight is 0.63.
- Product weight is 0.63.
- Bushing requirements: No bushings required.
- The Duo series is offered across a range of cartridges including 22 ARC to 338 Lapua.
- The product carries a Limited Lifetime Warranty.
- Manufactured in the USA.
Built to deliver measured seating control and dependable full-length sizing in a compact two-die package, the MatchMaster Duo for .22 GT is a practical addition to any precision reloader’s toolkit. Its micrometer adjustment and durable construction help maintain consistency shot after shot, making it well suited for match preparation and other precision-focused handloading tasks.









