Ok thanks guys I have a 22 x 47 barrel on this rifle now going to change to 6 dasher the 22 x 47 Is a 1/12 twist ? If did that caliber again I would have put a 1/8 on it . Thanks again for input.0.135 for me. I mostly shoot 105 Berger Hybrids and 110 A-tips.
Ok thanks good gage to go byMyself base desired free-bore on the bullets planning to use OAL lengths.
For bullets up to 1.220" OAL in length, will suggest a 0.135" FB
For bullets 1.220" OAL and longer, will suggest a 0.150" FB
For bullets 1.250" and longer, will suggest 0.165"