The RCBS Matchmaster Competition Full-Length Bushing Die Set for 7mm Rem Mag provides bushing-style neck sizing intended for precision and competitive reloading. This set is designed to help reloaders control neck tension and concentricity through interchangeable neck bushings. The included guidance recommends careful measurement of the loaded cartridge neck diameter to select the correct bushing fit.
Key Specifications
- The manufacturer is RCBS.
- The product is a Matchmaster Competition full-length bushing die set.
- The advertised caliber is 7mm Rem Mag.
- The die set uses a bushing-style neck sizing approach for precise control of neck tension.
- Intended application is competition and precision reloading.
- Sizing guidance specifies measuring outside neck diameter and subtracting .002″ to .003″ to allow for brass spring back.
For reloaders focused on repeatability and consistent neck tension, this Matchmaster bushing set offers a straightforward way to manage neck dimensions for 7mm Rem Mag cases. Its bushing-style neck control is well suited to precision and competition workflows where small, consistent adjustments matter. The set emphasizes measurement and fit—follow the provided sizing guidance to select the appropriate neck bushing for your loads.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




