Hello Willie Lowman,,,
There is a modern alternative that just might suit your desire.
Rossi Matched Pair
comes with two interchangeable barrels,,,
One is in .22 LR and the other is rifled and chambered for 45 Colt - .410 shot-shell.
It's not as pretty and the Handy Gun,,,
But it might be what you are looking for.
Caje: The coward dies a thousand times, the brave only once.
Kirby: That's about all it takes, ain't it?
Combat: "A Silent Cry"
Aarond is good,,, Aarond is wise,,, Always trust Aarond! (most of the time)