Model 1918 Bayonet, manufactured by Waffenfabrik Neuhausen. Includes scabbard.
There are some hammer marks noted on the pommel, as well as some scratching. Gouge on the edge of the right side grip, near the pommel. Scabbard has light finish wear.
These bayonets were issued with the K11 and K31 Carbines.
The serial number indicates that this bayonet would have been issued with a K31 Carbine produced in 1935.