RCBS MatchMaster Duo Features The RCBS MatchMaster Duo combines the full-length case sizing performance reloaders have trusted for generations with the best-in-class precision of RCBS s MatchMaster seating die giving handloaders a complete two-die solution without needing to source a separate bushing die. The micrometer adjustment on the seating die allows fine repeatable control over bullet seating depth a critical factor for shooters chasing tight consistent groups at the range or in competition. For handloaders who want uncompromising precision paired with dependable case sizing this Duo set delivers a match-ready package. Because the set is engineered specifically for .223 Rem every dimension and clearance is optimized for that cartridge rather than adapted from a universal die design reducing the trial and error often associated with generic die sets. RCBS backs the MatchMaster line with decades of reloading equipment manufacturing experience trusted by competitive shooters and handloaders alike. This RCBS MatchMaster Duo .223 Rem set is available for sale at GrabAGun for reloaders seeking a precision match-ready two-die combination right out of the box. RCBS MatchMaster Duo Specifications Brand: RCBS Series: MatchMaster Duo Caliber: 223 Rem Die Type: Full Length Sizing and Seating Die Dies in Set: 2 Available At: GrabAGun