https://www.lauritz.com/en/auction/m-now...longi/i6324203/

M. Nowotny, Vienna. Particularly rare rifled carbine, approx. 1840. With chamber charging system. Engraved lock etc. Octagonal pipe. Tool in the flask. L: 84 cm. Accompanied by belt, associated ball tongs and powder blackpowder bag marked 'Fiebig in Odense'.