Achieving consistent .308 ballistics often copyrights on careful reloading . Many shooters find a winning combination using {168 grain Sierra MatchKing bullets paired with Hodgdon H4350 . Verified data https://sigsauersaleseurope359868.wikiap.com/2460612/308_reloads_168gr_spitzer_match_king_with_h4350_optimal_results_results