B Bronc1 Active Member Joined Jan 20, 2017 Messages 42 Oct 15, 2019 #1 I am going to order an Defiance tenacity action for a 6.5 Sherman build I am doing. Do I need any modifications done for proper feeding ect? I plan to use a 129 or 142 accubond. I am going to order a 1:8 twist bartlein #3 contour or a brux #4.
I am going to order an Defiance tenacity action for a 6.5 Sherman build I am doing. Do I need any modifications done for proper feeding ect? I plan to use a 129 or 142 accubond. I am going to order a 1:8 twist bartlein #3 contour or a brux #4.
R Rich Coyle Well-Known Member Joined Aug 14, 2013 Messages 5,404 Location Grants Pass, Oregon Oct 15, 2019 #2 Or you could wait a month and get a Weatherby Mark V 6.5RPM.