RCBS MatchMaster Duo Features The RCBS MatchMaster Duo combines a Full Length Sizing Die with a MatchMaster Seating Die in one two piece set engineered specifically for 6mm GT. The Full Length Sizing Die resizes cases to proper specifications for smooth reliable chambering across a range of actions a process RCBS has refined across generations of reloading equipment. The MatchMaster Seating Die uses a micrometer adjustment system that allows handloaders to dial in and repeat precise bullet seating depth a critical factor in achieving tight consistent groups. Because no bushings are required the set is straightforward to set up and use without purchasing additional components. This Duo series die set is designed to be match ready directly out of the box letting handloaders begin producing consistent accurate ammunition without extensive tuning. RCBS backs the MatchMaster Duo with a limited lifetime warranty reflecting the manufacturer s confidence in its construction and materials. Proudly made in the USA these dies uphold a standard of quality that competitive and precision shooters have relied on for decades. Reloaders chambering 6mm GT who want elite level consistency paired with dependable field proven sizing performance will find this set well suited to their bench. RCBS MatchMaster Duo Specifications Manufacturer: RCBS Model: MatchMaster Duo Type: Reloading Die Set Caliber: 6mm GT Die Type: Full Length Sizing / Seating Die Pieces in Set: 2 Available At: GrabAGun