S Stavi300RUM Well-Known Member Joined Aug 6, 2013 Messages 81 Location Idaho Falls, Idaho Jul 15, 2015 #1 Redding Competition seating die with micrometer for .300 ultra magnum. It needs to have the .337 bushing.
Redding Competition seating die with micrometer for .300 ultra magnum. It needs to have the .337 bushing.