Charter Arms Double Dog is a double / single revolver with a 2.2" black passivate ported barrel and classic walnut grip. This handgun is built around a 5 shot large frame setup and includes both a .357 Magnum cylinder and a 9mm Luger Pit Bull cylinder. It is designed to let the shooter switch between cylinders without moon clips for the 9mm setup.Key Features2.2 in. black passivate ported barrelDouble / single revolver with 5 shot capacityIncludes .357 Magnum cylinder and 9mm Luger Pit Bull cylinderClassic walnut grip with extra crane screw washersCharter Arms is known for producing compact American made revolvers built around practical carry defensive use and straightforward operation. The brand has long focused on accessible wheelgun designs that emphasize utility manageable size and dependable function. Charter Arms firearms remain widely recognized for offering traditional revolver configurations in purpose driven modern production models.