M1914 Pioneer Sawback Bayonet - No Serial (02)
1914 Sawback Bayonet manufactured by Waffenfabrik Neuhausen. Includes leather scabbard and leather frog.
The 1914 Sawback Bayonet was not a widely issued bayonet, and was only issued to select troops. It was issued along with either the K11 Carbine or K31 Carbine.
The crossguard lacks a serial number.