Very good condition with 92% original finish. Bore graded 5/5. Stock graded 4/5. All matching serial numbers. Receiver is P stamped, with Hammerli barrel. Soldier's tag under buttplate. Includes sling, cleaning kit, and 1918 bayonet with matching serial number.
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.