Esteemed company,
I'm new here, and hope i'm posting this in the right place!
I have an old "longrifle" barrel, with what appears to be Birmingham proof marks,
It's 43" without tang.
It looks like someone ran a drill through it for some reason......No rifling, and rough.
swamped octagonal, about .60 cal now.
But what I can't figure, is the part of the barrel exposed to view, has a coating of brass.
The coating isn't paint, where it has peeled off on the underside of the muzzle, it appears as though the brass was about 20 thou thick. (.0020)
The barerel is smooth where the brass was, but a bit pitted where it wasn't coated.
Has me a bit foxed really.
Any ideas?
Thanks for your time!
Richard.
PS, barrel is heavily tarnished, and just looks brown, apart from where I wire-wooled it a bit to see what was going on.