Is that a revolver on that knife? Yes. And it’s a functional .22.
Thanks in part to Smithsonian Affiliations, this object and 63 others from the National Museum of American History’s National Firearms Collection are being loaned to the Cody Firearms Museum at the Buffalo Bill Historical Center in Cody, Wyoming.
Read more about this “Mother of all Swiss Army knives”:http://s.si.edu/lcOD2
More about the loan: http://s.si.edu/lcOJ7
Photo: Hugh Talman, Smithsonian
(Image and text via the Smithsonian page on FB)