Werndl modified
This is a gun with an Austrian Werndl-System, built and proofed in 1867, what is shown by the "867" and the double eagle of the proofhouse of Vienna. This system was adopted for the Austrian army in 1867 but was used for civilian guns too.
Udo (Germany)
This is an Austro-Hungarian Werndl M.1873 military short rifle or carbine, made by OEWG Steyr in caliber 11mm Werndl; later converted to a civilian shotgun. »876« is the year of production - 1876, the marking above is the double headed Austrian eagle.
Kind regards,
Jani
L.P.
Janez Harman (Slovenia)