ANATION
Member
Mine is IMR 3031 and IMR 4350. Find that 3031 works great for my 22-250s, 223 and 243 while IMR 4350 is the most accurate, in my rifle(s), for 6.5 creedmoore and 264 Win Mag. Might put Varget a close second to these two but they have never, almost never, failed me.