"There was a fellow who used to live on the Mississippi River who was
known to send BP rifles to Belgium to have them re bored and counterfeit
British Proof Marks added.

I saw a couple of them in a small shop in Liege once and could not believe that, a supposed reputable,
dealer would do this."

It is also highly illegal to falsify proof marks.

Mickey - why didn't you shut them down ?

500 Nitro