Achieving accurate 308 groupings often copyrights on precise load development. Many enthusiasts find a excellent combination using {168 grain SMK bullets paired with Hodgdon H4350 . Published information https://h4350loaddatafor308winch476847.ktwiki.com/2351690/308_loading_168_grain_spitzer_match_king_with_hodgdon_h4350_best_information_performance