I think you would be better off starting with 260, but 308 will work in a pinch, it'll be .020 short of trim length. The Creedmoor shoulder would have to move forward and you would still have a case .115" short.
I think you would be better off starting with 260, but 308 will work in a pinch, it'll be .020 short of trim length. The Creedmoor shoulder would have to move forward and you would still have a case .115" short.