I have not checked the twist rate for myself, but I thought Ruger used a 1 in 9" twist rate, not 1 in 12" as Swifty says. WAM, I had one of those "200th Year of Liberty" 257 Roberts Ruger 77s, too. Mine shot well. Don't ask why I sold it...


NRA Endowment Life Member, G.O.A supporter