Sometimes, you just need more ammo available. In this weapon mod, the chamber of a 12 gauge shotgun, a hammer from an 1857 Remington Perc Revolver, and other parts from an Italian auto shotgun ...

less shot than the 10 gauge, yet allowed the owner to shoot every other 12-ga. shell—real versatility for the one-gun man. Today, 3 1⁄2"-chambered 12s abound and, like the 3" magnum ...