W+F Bern Swiss K31 with Fine Adjustment Sight - sn 593xxx
Very Good condition with 95% Blue Finish. All S/N numbers matching. 5/5 Bore. Arsenal testing weapon with no Swiss Shield on receiver. Stock's grip area shows tiger stripe patterns. There is an uncommon fine adjustment rear sight attachment. Soldier's tag under the buttplate.
The Karabiner Model 1931 (K31) is a magazine fed, straight pull, bolt action rifle chambered in 7.5x55mm Swiss Gewehrpatrone 1911 (GP11) that was the standard issue rifle of the Swiss Armed Forces from 1933 through 1958. The K31 was made by Eidgenossische Waffenfabrik Bern, a Swiss federal armory, and is one of the last carbines employed by the Swiss military that is based on the designs by Schmidt and Rubin.