Ethan Allen had a U.S. patent for the manufacture of damascus barrels
I have images here of presumed to be his Laminated Steel barrels, Crolle and Laminated Steel used by Wesson, and Parker produced Laminated Steel
https://docs.google.com/document/d/1...A/edit?tab=t.0
I think this is Daryl's gun. The barrels are Laminated Steel and the breech a different laminate
A Boyd & Tyler rotating breech with laminated steel
Another
https://www.gunsinternational.com/gu...n_id=100506868