Achieving repeatable results with your 308 Winchester rifle often copyrights on meticulous reloading. This discussion focuses on a common load: 168-grain Sierra Spitzer bullets combined with IMR H4350 . https://308-load-data-4350380156.free-blogz.com/89548244/308-remanufacturing-168gr-spitzer-with-powder-h4350-a-in-depth-explanation