Quote Originally Posted by Great-Kazoo View Post
Until it is shouldered / at stop, you will have some "wiggle". That is due to neither item threaded by the same machine at the same place to the same tolerances. ALL my thread on cans 'wiggle" till at shoulder. I have a tac sol can and bbl, the can wiggles till shouldered. Same for my AAC brake to threads on a few different bbls . As long as the threads were cut concentric to the bore you're GTG.
+1 yup