RCBS MatchMaster Competition Die Set for .223 Remington

The MatchMaster full-length bushing die set represents the evolution of RCBS's proven Gold Metal die design, engineered specifically for shooters pursuing precision at distance. This is serious equipment for serious reloaders.

Design and Function

The MatchMaster system employs interchangeable neck bushings to control case neck tension with precision. This approach allows you to fine-tune brass preparation to match your specific rifle and ammunition requirements—a critical factor in long-range accuracy.

Proper Setup

Determining the correct neck bushing size requires a straightforward process:

  • Measure the outside neck diameter of a loaded cartridge
  • Subtract .002" to .003" from that measurement
  • This clearance allows for natural brass spring-back after sizing

This methodology ensures consistent neck tension across your ammunition lot, which translates directly to velocity consistency and tighter shot groups downrange.

What's Included

The complete die set provides everything needed to begin reloading precision .223 Remington ammunition. The full-length sizing approach maintains case dimensions within tight tolerances, essential for bolt-action rifles and precision semi-automatic platforms alike.

For the reloader committed to excellence, the MatchMaster system delivers the control and consistency that separate good ammunition from match-grade ammunition.

Attributes

Caliber: .223 Remington
Die Series: MatchMaster
Model: 11108
Type: Full Length Bushing Die Set