Here is something to think about. I have a TC 22" barrel in 22 250 1x12 twist, it shoots lights out to 350 yards, great for coyotes and some Prairie dogs. But it is limited to about a 62-grain bullet due to the twist rate. I also have a 22 Creedmoor in Ruger American with a 20" 1x8 twist. It shoots lights out to 450 with an 80 gr ELD m. I didn't pay attention, so I'm not sure if you said you reload. If you do, here's my thought. If you love your current riffle and want to rebarrel, do it, but do it in 22 250 AI with a 7.5 twist 20". There the SAME. But you can use the new bullets, and with the faster 7.5 twist, you can shoot bullets over 90 gr now your in to deer hunting area. You also already have the brass. 22 Creed brass is over $1.10 each. 6 s, or 6 creed is less than half that, I use either and size it down. Just my thought.