I am currently running a 6XC on a Tikka T3 action for PRS matches. It shoots great, but I would like to go to a milder case when I rebarrel. At this stage I am thinking 6BRX, but I wonder if I will get the velocity I want with this action and a ~26" barrel. I was thinking I may be better off with something a little bigger like the 6GT just to give me a little more capacity to play with. But since I live in Australia, I would probably have to form cases to get quality 6GT brass, at least for the foreseeable future. I can hydro form BRX, but making 6GT from say 6.5x47 brass is a lot more work that I would rather avoid if possible.
Just wanted to get some data from others to see whats happening based on actual data if possible.
Just wanted to get some data from others to see whats happening based on actual data if possible.