Quote Originally Posted by Ranger3 View Post
I have had my best success for 1K shooting with H4831 140 AMAX, Winchester Brass 243 NK'd up to 260. and H4350 either AMAX or 139 Lapua using Lapua Brass, I'm going to move away from Win Brass and go to Lake City because Winchester Brass loosens up in the primers after a few firings. But it really has produced my most accurate loads with the H4831 and 140 AMAX.
how much 4831??..whats you oal?