I'm having Russell at scout supply build me a 300 win mag to go with the 308 I had him build me. I had originally just planned on shooting 190gr bullets in this rifle so I had him put a 26" 1/11.25 rock creek on it. I haven't gotten it yet, he is just now finishing up the 308 with a 1/10 20"tube. I have been eyeballing the 230 berger otm bullets. Has anyone shot these in a 1/11.25? Will they Stabilize or do you have to have a 1/10?