The RCBS Matchmaster Competition Full-Length Bushing Die Set 6mm GT brings RCBS accuracy and reliability to the platform, chambered in 6mm GT. Key specs: 6mm GT.

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.

Ships to your chosen FFL dealer — order online from Dawson Defense, an Arizona-owned licensed dealer.