Original German WWII Luftwaffe Gravity Knife by Solinger Metallwaren Fabrik - SMF Display Guns & Parts Sets The lower snap unfortunately was

The lower snap unfortunately was damaged and replaced with a rivet

which represent incremental improvements in the design

In dad's case he was part of the 15th Army Air Force

The signal pistol is marked with the serial number 2844 on the forward lower portion of the right hand side of the frame

This is a concept called "walking fire" — thought to be necessary for the individual soldier during trench warfare

Original German WWII Luftwaffe Gravity Knife by Solinger Metallwaren Fabrik - SMF Display Guns & Parts Sets The lower snap unfortunately wasOriginal Item: Only One Available. This example was produced by Solinger Metalwaren Fabrik Stcker & Co. GmbH, also known as SMF, who were one of the major producers of this knife during WWII. Their "Seated King" over Solingen trademark is seen on the blade, as well as ROSTFREI (rust free) indicating stainless steel construction. This example has fine, stainless steel components. The blade release button and base are marked with production number 180.