Original German WWII Kriegsmarine U-Boat 8.8cm Round for the SK C/35 Naval Deck Gun by Mitteldeutsche Stahlwerke - Inert German Flags so this maker is unfortunately

so this maker is unfortunately unidentified

Along with the Division he transferred to the Western Front and served with the 1st Army under Generaloberst von Witzleben

There is a Karl Heisler of Berlin maker tag on the closure seam which is size stamp II b

He made only roughly 50 of this earliest first pattern 9-point knuckle knife

This weapon was on display at the Fort Ticonderoga Museum in 1992

Original German WWII Kriegsmarine U-Boat 8.8cm Round for the SK C/35 Naval Deck Gun by Mitteldeutsche Stahlwerke - Inert German Flags so this maker is unfortunatelyOriginal Item. Only One Available. This is an outstanding example of a German WWII 8. 8cm round for the SK C 35 naval deck gun, as used on the deck of German U Boats during the war. This round still retains nearly all of the original paint and markings, as well as the original casing, making this an exceptional offering. Unloaded or dummy grenades, artillery shell casings, and similar devices, which are cut or drilled in an BATF approved manner so