I picked this underlever up recently. Looks like it was converted from pinfire.
Marked on the rib,
GEORGE SMITH 40 DAVIES STREET BERKELEY SQUARE

https://photobucket.com/share/71ecf081-847a-4557-87af-fa41959ff30d

I've found a post on pinfire guns by the same maker but not much more info.

Last edited by VagabondJager; 06/27/26 01:27 PM.