So, it begs me to ask with the Peterson brass supposedly being a harder brass how many loads have you put the brass through? Any issues with the dreaded clicking problem that has been stated with PRC cartridges? I picked up a 8 twist barrel waiting on dialogues concerning reamer dimensions. Contacted Manson and they are going with a .534 reamer at the 200 line instead of the minimum Saami of.5330.So far, my new 7PRC doesn't seem to be any better than my old 7WSM. They both shoot the same bullets at similar velocities. Tailored loads for the 7WSM are shooting smaller groups than the 7PRC @ the 400yd line. It's kind of surprising since the 7WSM is using crappy Winchester brass and the 7PRC loads are built with Peterson brass.
We'll see how things progress