I have had a few 264s my current 264 wears a 1-8 twist Brux. With 140 class bullets Retumbo has given me the best results. I get 3280fps and sub 1/2moa accuracy at 100 yards sometimes if I’m on my game this load will shoot in the .2s. I have shot it out to 1300 yards a few times and when I read...