150 Sierra Game King
WW brass
CCI 200 primers
COAL - ~2.78" - 2.80"
44.0 IMR 8208

While not overly speedy, ~2760 - 2785 fps, the new powder is VERY stable over a wide temperature range.

Doing some testing with 135 SMK's, 155 A-Max, 155 SMK (Palma and MK), really old 168 Hornady RBT's, 125 Speer TNT.

42.2 behind a 178 Hornady Match is clocking a bit over 2600 with ES of 12 and SD of 6.

Shortround out