Long story short we picked up a VX6HD 4-24x52 on black friday threw it on my sako 85 260 and designated it as the rifle for mom. Problem is it doesn't fit her at all and i'll be honest i loaded 123gr SSTs with a max load of 4451 thinking that would be pleasant to shoot and it's pretty jarring. So i want to rebarrel to a proof or christensen 6mm CM, cut the stock, and replace the recoil pad with a pachmayr decelerator. That way she has a rifle that is low recoiling, she can use a suppressor with, and most of all fits her. She missed a 130+ 9pt this year and it just bugs the shit out of me that we don't have a rifle that fits her. So what i'm wondering is how difficult it would be to open the channel up to fit a larger barrel?