Ive been breaking in a new 6BR barrel from @exodusrifles and I'm experiencing the same thing. 105 Hybrids, 30-30.3 grn of Varget, 0.020" off the lands, and its doing well so far.
Yes, but the title for this thread is wrong and its in the wrong area. I moved it here:
https://www.snipershide.com/shooting/threads/wts-used-blue-mountain-precision-6mm-creedmoor-prefit-for-impact-737.7010631/#post-8785785