Original German WWII Luftwaffe Gravity Knife by Solinger Metallwaren Fabrik - SMF Manufacture Type_Original Items indicating that these were produced

indicating that these were produced prior to 1941

the lower reverse guard is Gruppe stamped "Ns"

flat design

with functional pebbled spring clips with a great dark patina on the plating

War Department Stock Number for each item

Original German WWII Luftwaffe Gravity Knife by Solinger Metallwaren Fabrik - SMF Manufacture Type_Original Items indicating that these were producedOriginal Item: Only One Available. This excellent 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