What sets the MatchMaster seating die apart from the competition is our bullet seating window with bullet retaining system. Simply place the bullet in the window and raise the case into the die to seat the bullet. No more smashed fingers or misaligned bullets! Couple this with a micrometer adjustable, free-floating, self-centering bullet seating stem and you have the easiest, most accurate bullet seating die on the market. MICROMETER ADJUSTABLE SEATER FREE FLOATING/SELF-CENTERING BULLET SEATING SYSTEM BULLET LOADING WINDOW WITH BULLET RETAINING SYSTEM Mfg: Rcbs