Re: Building Most Accurate Load for Sig 556
I have a Sig 556 Swat also and have been working on building an accurate load. This past weekend I was able to get a 3/4" group @ 100yds using, Lake City brass,77gr SMK (HPBT), and 24.4gr of Varget. 24.6gr of Varget also worked very well but 24.4...