The RCBS MatchMaster Competition Seating Die provides precise bullet seating for the .338 Lapua Magnum cartridge. It is crafted from case‑hardened steel and finished with a deep blued polish for durability and a refined appearance. The die includes an oversized micrometer adjustment knob that allows seating depth control to within a thousandth of an inch, and it incorporates a bullet seating window with a retention system to simplify alignment. A free‑floating, self‑centering bullet seating stem promotes concentric seating and consistent reload results.
Key Specifications
- The cartridge compatibility is .338 Lapua Magnum.
- The die style is a Seater Die.
- The item weight is listed as 0.89.
- The shipping weight is listed as 0.95.
- Construction material and finish are case‑hardened steel with a deep blued polish.
- Seating depth control is provided by an oversized micrometer adjustment knob.
- The die provides seating depth control to within a thousandth of an inch.
- It includes a bullet seating window with retention system for alignment and handling.
- The seating stem is a free‑floating, self‑centering design for improved concentricity.
- The design is intended for precision reloading and competition use.
Well suited for reloaders who demand precise, repeatable bullet seating, the MatchMaster Competition Seating Die brings micrometer control and practical alignment features together in a durable package. Its combination of thoughtful features and robust construction helps produce consistent, concentric seating that supports handload accuracy and reliability for precision shooting applications.
