Re: How well does TAC powder in .223 group?
I run 24.3g Tac, Winchester brass 450 primers and a 77 Smk suppressed in my 18" Noveske SPR. Any hotter and brass life is reduced. Runs about 2700 fps, sub moa 10 shot groups, SD in the 20's usually.
I also shoot a 70 Berger VLD with 25g Tac...