We know little about the “ten- plus” bores in America, but in England they still build them. The always- innovative Michael Louca of Watson brothers builds them as Best- quality sidelock ejectors– not just for collectors either, though he admits his over twenty pound, 42 inch plus barrel model is mostly a collectors item. He prefers the eighteen pound “light” model for wildfowling. At 49,000 pounds, they are actually what passes as a modestly priced Best– Boss game guns go for twice that much.
Building the four…
And shooting it:
A bit more on Watson here and below.