Achieving consistent .308 ballistics often copyrights on careful reloading . Many marksmen find a winning combination using {168gr Sierra MatchKing bullets paired with H4350 . Tested charts consistently https://ish4350agoodpowderfor308743172.mycoolwiki.com/8796514/308_loading_168gr_spitzer_match_king_with_powder_h4350_ideal_information_performance