As always work up to loads, the second one is way over max but zero pressure signs. I have a PTG Wylde chamber.
77 CC nolsers or 77SMK's
23.6 grains of IMR 8208XBR
Rem 7 1/2 primer,
COAL at 2.26 worked well.
I just worked up this load.
75 Amax
24.7 grains of Varget
Remington 7 1/2 primer
coal at 2.430" (0.060" off), shot just as well at 2.470"