
Availability: In Stock
If you're serious about handloading ammunition for precision rifle shooting, the RCBS 28604 MatchMaster Duo Set for 300 PRC gives you two essential dies in one package: a micrometer-adjustable seating die paired with a full-length sizing die. The 300 PRC is a modern long-range cartridge that demands consistency, and this die set is built to deliver it. Whether you're building match rounds for competition or hunting loads for distance, the MatchMaster Duo approach means you get repeatable seating depth and reliable sizing in a single, straightforward setup.
The seating die features micrometer adjustment for precise, repeatable control over where the bullet sits in the case—something critical when you're chasing tight velocity spreads and predictable ballistics. The full-length sizing die is the workhorse RCBS has refined over decades, designed to prep your brass consistently for every reload. This isn't a compromise kit; it's a focused toolset that eliminates the fuss of hunting down compatible components and lets you focus on the actual reloading process.
RCBS engineered the MatchMaster Duo for handloaders who understand that precision reloading isn't about shortcuts—it's about dependable, repeatable execution. You get both dies you need to size and seat rounds for the 300 PRC without hunting down separate pieces. Made in the USA and backed by RCBS's Limited Lifetime Warranty, this is equipment built to last through thousands of rounds.
| Product | RCBS 28604 MatchMaster Duo Set |
| Cartridge | 300 PRC |
| Contents | MatchMaster Seating Die + Full-Length Sizing Die |
| Country of Origin | USA |
| Warranty | Limited Lifetime |
This set includes both a MatchMaster Seating Die with micrometer adjustment and a full-length sizing die—everything you need to resize and seat bullets for 300 PRC ammunition. You don't have to source the dies separately.
No. The MatchMaster Duo set requires no bushings, so there are no additional compatibility questions or extra pieces to track down.
Yes, this die set is proudly made in the USA and backed by RCBS's Limited Lifetime Warranty.
The MatchMaster Seating Die features micrometer adjustment engineered for repeatable, precise control over seating depth—critical for match-grade and long-range ammunition where consistency directly affects performance.

SKU: 200188943





Availability: In Stock
If you're serious about handloading ammunition for precision rifle shooting, the RCBS 28604 MatchMaster Duo Set for 300 PRC gives you two essential dies in one package: a micrometer-adjustable seating die paired with a full-length sizing die. The 300 PRC is a modern long-range cartridge that demands consistency, and this die set is built to deliver it. Whether you're building match rounds for competition or hunting loads for distance, the MatchMaster Duo approach means you get repeatable seating depth and reliable sizing in a single, straightforward setup.
The seating die features micrometer adjustment for precise, repeatable control over where the bullet sits in the case—something critical when you're chasing tight velocity spreads and predictable ballistics. The full-length sizing die is the workhorse RCBS has refined over decades, designed to prep your brass consistently for every reload. This isn't a compromise kit; it's a focused toolset that eliminates the fuss of hunting down compatible components and lets you focus on the actual reloading process.
RCBS engineered the MatchMaster Duo for handloaders who understand that precision reloading isn't about shortcuts—it's about dependable, repeatable execution. You get both dies you need to size and seat rounds for the 300 PRC without hunting down separate pieces. Made in the USA and backed by RCBS's Limited Lifetime Warranty, this is equipment built to last through thousands of rounds.
| Product | RCBS 28604 MatchMaster Duo Set |
| Cartridge | 300 PRC |
| Contents | MatchMaster Seating Die + Full-Length Sizing Die |
| Country of Origin | USA |
| Warranty | Limited Lifetime |
This set includes both a MatchMaster Seating Die with micrometer adjustment and a full-length sizing die—everything you need to resize and seat bullets for 300 PRC ammunition. You don't have to source the dies separately.
No. The MatchMaster Duo set requires no bushings, so there are no additional compatibility questions or extra pieces to track down.
Yes, this die set is proudly made in the USA and backed by RCBS's Limited Lifetime Warranty.
The MatchMaster Seating Die features micrometer adjustment engineered for repeatable, precise control over seating depth—critical for match-grade and long-range ammunition where consistency directly affects performance.
SKU: 200188943
