Achieving consistent 308 accuracy often copyrights on careful reloading practices . Many shooters find a superb combination using {168gr Sierra MatchKing bullets paired with Hodgdon H4350 . Tested charts https://hodgdon-h-4350-cena-pols092347.wikiap.com/2461430/308_reloads_168gr_smk_with_h4350_optimal_results_outcomes