Achieving consistent results with your 308 Winchester rifle often copyrights on careful reloading. This article focuses on a popular load: one-sixty-eight grain Sierra SMK bullets combined with H4350 . https://hodgdonpowderhistory646817.livebloggs.com/48716584/308-reloading-168-grain-smk-with-imr-h4350-a-in-depth-tutorial