Jeff Porter
Gold $$ Contributor
For you guys using the AMP what settings are you getting on your different brass ? I had a couple of sets of Lapua twice fired and am getting 154-157 on three pieces. Running at 155 for the lot. Just curious what you are seeing.
And … what is the actual difference in a 154 and a 157 ?
And … what is the actual difference in a 154 and a 157 ?