Mine has the slow twist. The only big game animal I've shot with it is an antelope. A 55 gr Sierra leveled it. The lungs were mush. I'd use it more but with the large varmint scope, it weighs more than my 30-06 so what's the point?
βIn a time of deceit telling the truth is a revolutionary act.β β George Orwell
It's not over when you lose. It's over when you quit.