Hello:
Back in 2021 I posted about a mysterious English rook rifle in .360 No 5 that carries London proof marks but has no maker's name on the rifle. Here's a link to that discussion:
https://www.doublegunshop.com/forums/ubbthreads.php?ubb=showflat&Number=608601&page=allToday, I made a Cerrosafe cast of the bore, and I was quite surprised to discover that it appears to have Henry rifling - 7 vee-shaped lands and 7 wide grooves - very much like the bore of an Alexander Henry 450 BPE double in my collection.
This little rifle looks like any number of Birmingham-made rook rifles:
https://app.photobucket.com/u/rmbatten/a/a47a3b7c-bb47-4afa-b423-878d209ccbacDoes anyone know whether Henry produced barrels for the trade in Birmingham? I can't find any reference about this in the Dallas volume about Alexander Henry.
Cheers!