Description Allen’s Patent Bar Hammer in .38 caliber with a single round capacity and a 3.75″ barrel. Cap and ball percussion pistol. Smooth wood grip plates. Blued trigger guard, frame, untextured trigger, hammer and barrel. Screw off barrel. Antique, No FFL required and ships to buyers home. Condition: Scratches, finish wear/loss and touches of rust/pitting. The rifled bore has rust and spots of pitting with visible rifling. Barrel Length: 3.75″ Serial: 273 Manufacturer: Allen’s Patent Year: 1845 Caliber: .38 Model: Bar Hammer