Has anyone ever had trouble developing a load with Varget? I've worked just about every charge weight from top to bottom with very little in the way of positive results. Switched to reloader 15 and the loads started to level out and become consistent. I'm shooting a FN SPR A3G that will group 5 rounds into a 1/2 inch or less if I do my part with Federal GMM. Forster dies both sizing and seating. My runout is no more then .002 or the round becomes a fouler. Brass is Nosler and primers are Federal 210M. Just wondering if anyone has ever seen a rifle that does not like Varget at all? Wondering if switching to CCI BR-2 primers could help out.