Been running a 16" krieger 6x45 and the 65 grn vmaxes. So far here are my results
H322 - 27grns netted 3100 fps average and 1 ragged hole
H4198 - 25 grns hit 3250 and roughly 3/4 group.
Primers held up for 4 firings with military brass. These are for coyote calling and I seldom recover brass.