The RCBS MatchMaster Duo reloading die set is engineered for handloaders who require repeatable, micrometer-adjustable seating and reliable full-length sizing. This two-die package combines RCBS’s MatchMaster seating die with a full-length sizing die to support consistent cartridge building for the ASA_25 GT cartridge. The Duo series ships match-ready and is intended for precision handloading applications where consistent seating depth and case sizing matter.
Key Specifications
- Includes MatchMaster Seating Die + Full-Length Sizing Die to cover seating and full-length sizing operations.
- Die set style is a 2-Die Set.
- Intended for the cartridge listed as ASA_25 GT.
- Seating design offers micrometer-adjustable, repeatable seating depth labeled MatchMaster.
- No bushings are required, listed as No bushings required.
- Product carries a Limited Lifetime Warranty.
- Manufacturing origin noted as Proudly Made in the USA.
- Shipping weight recorded as 2.34.
The MatchMaster Duo set delivers a compact, purpose-built solution for precision reloaders focused on consistency and repeatable results. Its micrometer-adjustable seating paired with trusted full-length sizing provides the control needed for competitive and precision shooting applications, while the RCBS build quality and warranty support long-term use in a reloading bench environment.









