Excellent condition with 99% original finish. Bore is bright and graded 5/5. Stock is graded 5/5. All matching serial numbers. Receiver is P stamped. Barrel and receiver with SIG markings. W+F BERN diopter sights installed with Centra IRIS lens. Soldier's tag under buttplate. Includes a sling.
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.