I have been hand loading for a .308 REMINGTON 40 XS 1:12 twist in a 24” .The load I'm using is once fired Lapua brass,168 gr. Sierra Match King Bullets ,42 grains of Vith. n-140 and CCI BR-2 primers, COAL 2800. I don't think the bullet is stabilizing through the air because the hole that it's...