The RCBS 28040 MatchMaster Competition Seater Die for 6mm ARC represents the pinnacle of reloading dies, engineered with rich features, outstanding fit and finish, and unbeatable accuracy. Each die is made from case hardened steel with inside surfaces precision-drilled and reamed to exacting standards, then hand polished and finished off with a deep blued finish similar to the finest firearms.
The MatchMaster seater die produces first-class concentricity by aligning the case and bullet before they ever meet, then guiding them together in perfect alignment throughout the seating process to deliver superbly concentric ammunition. The large, oversized adjustment knob features oversized letters and hash marks for precise control—dial one thousandth of an inch and that is exactly what you will get.
The seater features an exclusive loading window allowing you to drop the bullet in and simply run the press to seat your bullet, eliminating the difficulty of balancing a bullet on the case mouth. The internal sleeve catches and holds the bullet in perfect alignment with the case and guides it during the seating operation for astoundingly concentric results. Setting up case overall length (COL) is fast and accurate with the MatchMaster’s large micrometer seater adjustment.






