Topic says it all. Any smiths on the island do blind pin/welding of muzzel brakes. Got a barrel I need done.

So I received my new post ban configured JSE upper on Monday (black Friday sale). I am new to owning ARs, built my first one last week. So no experience with this, and worried about hitting the range with it. Just wondering, how obvious does the weld have to be? I removed the bluing that...