RCBS MatchMaster Duo 300 Winchester Magnum Full Length Sizing, Micrometer Bullet Seating 2 Die Set

The RCBS MatchMaster Duo die sets are the perfect sets of dies for the precision handloader looking to craft the most precise round possible. The titanium nitride coated expander offers silky-smooth case extraction and reduced brass build up on the expander both of which help reduce the amount of stretch on the case neck. Rounding out this exceptional set is the MatchMaster Competition Seating Die. What sets the MatchMaster seating die apart from the competition is the bullet seating window with