RCBS 15504 MATCHMASTER DUO SET 308 WINCHESTER
$143.74
$174.99
(You save
$31.25
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The RCBS 15504 MatchMaster Duo Set for .308 Winchester pairs two essential dies in one matched package, built for handloaders who need repeatable precision round after round. This combo brings together RCBS's premium MatchMaster Seating Die—engineered with micrometer adjustment for consistent, adjustable seating depth—and a full-length sizing die that's been the backbone of precision reloading for generations. If you're loading match ammo, hunting rounds, or brass you plan to reload many times, this die set takes the guesswork out of maintaining tight tolerances.
What sets the MatchMaster Duo apart is the engineering behind that seating die. The micrometer adjustment lets you dial in bullet seating depth precisely and return to that exact setting every time you seat a bullet—critical when you're chasing accuracy. The full-length sizing die handles the heavy lifting of resizing and depriming, giving you a complete two-die solution without the complexity of separate components or bushings to juggle.
RCBS dies are manufactured in the USA, and this set reflects decades of reloading experience. Whether you're new to handloading .308 Winchester or a seasoned competitor, this pairing handles both basic and demanding applications without requiring you to buy and learn multiple die systems.
Key Features
- MatchMaster Seating Die with micrometer adjustment for repeatable seating depth
- Full-length sizing die for complete case preparation
- No bushings required
- Matched pair engineered to work together
- Made in the USA
Specifications
| Cartridge | .308 Winchester |
| Included Dies | MatchMaster Seating Die, Full-Length Sizing Die |
| Manufacturer | RCBS |
Frequently Asked Questions
What's included in the MatchMaster Duo Set?
The set includes two dies: the MatchMaster Seating Die with micrometer adjustment and a full-length sizing die. Both are sized for .308 Winchester.
Do I need bushings to use these dies?
No. The MatchMaster Duo dies do not require bushings.
What kind of accuracy can I expect with the micrometer seating die?
The micrometer adjustment is designed for repeatable, precise seating depth control, making it suitable for match and precision applications. The consistency comes from being able to return to the exact same seating depth every time.
Is this set suitable for both new and experienced reloaders?
Yes. The combination of a full-length sizing die and a micrometer-adjusted seating die works for a wide range of reloading goals, from basic ammunition to precision loads.
