Yep, and there's no reason it shouldn't stabilize in a 1-12.
There was a thread on here about the 62’s and the 65 came up. Sierra says 10 twist minimum for both. The guy called and asked. Last post.
https://www.24hourcampfire.com/ubbt...9/re-sierra-62gr-gk-in-1-14#Post14984509
