Lance21
Silver $$ Contributor
I've got a 22 inch,7.5 twist 25 prc barrel. I've tried H4831sc and RL26. I can get great velocities with both,3100+,but the accuracy isn't setting the world on fire. Would h4350 be too fast for this setup? Would it pressure up before I got good case fill? Where might I start the powder charge at approximately? 131 gr smk.









