I'd recommend the BERGER a hundred and fifteen or 150 GRAIN FB TGT bullet. Less recoil for that smaller diameter scoring rings at those yardages. Might help a great deal with your rating. Really satisfied with my invest in. These bullets have been difficult to find but Wideners generally has https://hectorijdxs.theideasblog.com/39442166/examine-this-report-on-308-reloading-bullets