Just did another rd of tests…very simple just to see if it liked the combo.
N135,39 SBK, 2.260 coal,30.2 (h20),
Decent SD: 9.4 & 7.5 /3615 avg velocity
Seems better than the first. Will load another 20 of each of these two charges and go up to 24.4 to see what she does.