I would suggest the BERGER 115 or 150 GRAIN FB TGT bullet. Less recoil for the small diameter scoring rings at those yardages. Can help lots with all your rating. Extremely content with my invest in. These bullets have been hard to find but Wideners commonly has what I want. https://messiahuepbk.myparisblog.com/39508105/308-bullets-can-be-fun-for-anyone