I checked mine with a borescope and don't see anything really nasty in there but obviously something's going on. I might give it a few dozen strokes with JB paste to see if that helps and if not might call Taurus support to see if they would send me a new barrel.

What mounting plate did you order for your Burris and where did you order it? I don't see an adapter specifically for the TX22 listed on the Burris website. The "adjustable" sights are pretty minimal, I had moved mine hard left and they popped back to center overnight.



Gunnery, gunnery, gunnery.
Hit the target, all else is twaddle!