I have a question for those that have built a custom 257 Roberts. I am starting to put some pieces together for a custom rifle build and I’m at the point of choosing a barrel and I’m stuck on the rate of twist. I would like to, if it’s possible, shoot everything from reduced load 60-75 grain flat points to 120 grain full power partitions, would you go with a
1-10”or 1-9” twist? Is it possible to get decent hunting accuracy out of that many bullet weights?
Thanks