Well, the 156 gr Berger EOL is looking promising. I have tried a few powders with jump of .0150" and a COAL of approx. 3.1400".
I ran H4831 up to 52 gr for 2,957 and H1000 up 54.8 gr for 3,013 (there was a speed node around 2,985-2,996), however, both showed too much pressure, using CCI No. 200...