The RCBS Matchmaster Competition full-length bushing die set is a dedicated reloading tool for .260 Remington cartridges. It is designed to support precise neck tension and consistent case sizing for competitive and precision reloading applications. This set is intended for reloaders who prioritize repeatable seating and neck control while assembling match-grade ammunition.
To determine the proper neck bushing size measure the outside neck diameter of a loaded cartridge and subtract .002″ to .003″ to allow for a small amount of brass spring back.
Key Specifications
- The manufacturer is RCBS.
- The model is Matchmaster Competition Full-Length Bushing Die Set.
- The die set is for caliber .260 Remington.
- The configuration is a full-length bushing die set.
- The product name indicates use for competition and precision reloading contexts.
- The description includes neck bushing guidance: measure loaded cartridge outside neck diameter and subtract .002″–.003″.
- The listed weight is 1.44.
- The listed shipping weight is 1.44.
- The product category is Reloading Dies.
This RCBS Matchmaster Competition die set provides the consistent neck control and full-length sizing needed when developing match-grade ammunition or refining load recipes. Its bushing-style neck sizing lets reloaders dial in neck tension precisely, supporting uniform bullet release and repeatable results across multiple rounds.









