.54 caliber, 21″ round barrel finished blue. Casehardened lever actuated tilt up breech block action with external hammer. Plain forend and buttstock bearing the U.S. inspector’s cartouche on the left side. In superb original condition with the barrel retaining nearly all of the blue, strong case colors on the frame. All of the bright blue on the top & back straps as well as the breechblock. Even the front band has most of the blue remaining. Mint bore.