Original WWI Swiss Model 1914 Pioneer Sawback Sword Bayonet by Waffenfabrik Neuhausen with Scabbard & Frog Madsen LMG gaining and then losing ground

gaining and then losing ground repeatedly

but have not been able to identify what this unit marking means

This excellent example is in 9mm Bergmann-Bayard and includes a special safety in front of the trigger guard

The hilt is made from gilded brass alloy

Original WWI Swiss Model 1914 Pioneer Sawback Sword Bayonet by Waffenfabrik Neuhausen with Scabbard & Frog Madsen LMG gaining and then losing groundOriginal Item: Only One Available. This is a very good example of the Rare Swiss Model 1914 Pioneer Sawback Sword bayonet. This model was in use by Switzerland from 1914 until well into the 1950s, and is considered to be the very last model of bayonet from any Country to make use of a saw back blade. Based on the Vetterli Saw Back bayonet of 1878, used by both the Swiss and Italians, the steel mounted leather scabbard of the early 1914 production was