Even when the thread that needs to be removed is about thread removal?.....it's basically asking for it.Why do so many want to be shade tree mods?
Threads don't need to be removed because you don't like what you read - you know the answer...
Just get a thread protector.
Or, report it....If you want thread removal, just tick off a moderator.
https://pacifictoolandgauge.com/47-barrel-crown-toolsDo it yourself?
Cut the thread off with a cut-off tool, file muzzle flat, and recrown the barrel.
You can get the tools from Brownell's for less than a pro would charge you.
45° CUTTER & STEEL PILOT FITS .17 CF MUZZLE (.165 ) : BROWNELLS 45° MUZZLE/CYLINDER CHAMFERING CUTTER & STEEL PILOT | Brownells
45° CUTTER & STEEL PILOT FITS .17 CF MUZZLE (.165 ) 45° chamfering cutter breaks the edges of the rifling for a ...www.brownells.com