robert1666
Well-Known Member
I'm looking for a load for my 223 with 40gr siera blitz kings with the vit 133 any one got a receipe they swear by?Also I've been using 55gr soft.points with 23gr of vit 133 I'm looking to tighten up my shots anyone use more or less of this powder looking to experiment to see if I can get my bullet grouping tighter?