Quote Originally Posted by Leeman View Post
I had a Ruger No. 1 I rebarreled to 6.5 Grendel a few years ago. I found the best powder to be VitN530 using either Sierra 123 MK or Hornady 123 AMAX.

I used Lapua cases, CCI450 primers and Murom SMR.

Best accuracy with that barrel was around 2750fps, jumping 15thou. Barrel length was 26in
I've started with 107 gr Match Kings with Tac powder of at the moment 28.5gr, which seems to be the best load for accuracy at the moment.
0.010" jump
Afraid I cannot give speed as no chrono.