Originally Posted by Bighorn
...

The .270 WSM, not so much- if kept very clean, would hover around an inch, but quickly open up to 1.5-2 in. When cleaning this barrel, there are two or three 'sticky' spots, and this was supposed to be a super hand-lapped job. Those spots have gotten worse, and now accuracy is further suffering.


Any thoughts ...


Could you feel these when the barrel was new? If so, that seems like something you could have taken up with PacNor at that time.