I have been trying to get H4350 to work in my rig for two months now with 140 VLD's. I'm only getting around 2700 FPS, .5-.8 moa, at 42.5 grains, no pressure signs. I tried H4350 behind 140 A-maxes today with bad results too. Best group was .410 worst was .75 and that was at the highest charge...