Here is the best group I have shot. I measured .492" center to center. 4 shot group.
100 yards
Remington SPS tactical
.308
5x20 Nikon Monark
168 GR Sierra Match King
41.0 grains Varget
I have had this gun for over a year. I purchased it just the way it is from a member here. I have not worked up any loads until this week. I have just shot it until today. It's a keeper.