Achieving consistent accuracy with your 308 rifle often involves meticulous load development. This guide focuses on matching the popular Sierra 168-grain SMK projectile with H4350 powder . Numerous shooters https://h4350-reloading-data271154.thebegoodblog.com/334918/maximizing-308-loads-hornady-168gr-smk-with-reamer-s-h4350-powder