RCBS Matchmaster Comp Seat Die 300 Win Mag

The RCBS MatchMaster Competition Seating Die for 300 Winchester Magnum redefines precision and ease in bullet seating. Featuring a unique bullet loading window with a bullet retaining system, this die allows you to simply drop in the bullet and raise the case for perfect alignment, eliminating smashed fingers or misaligned bullets. Its micrometer-adjustable, free-floating, and self-centering bullet seating stem ensures precise seating depth and minimizes run-out during bullet seating. Designed with threads of 7/8″-14 and included storage box, this die is a premium addition for reloaders who value accuracy and user-friendly functionality.