Original German WWI Model 1917 n/A Inert Egg Hand Fragmentation Grenade - Eierhandgranate M3 Grease Gun The blade shows a vibrant

The blade shows a vibrant and clear SUGUHA (直刃 or straight) temper line (刃文 - HAMON)

or done a few decades later is unknown

and has a "cheese head" securing screws on the narrow sides of the scabbard

the dust cover closing spring was made stronger

The red lens is marked "Keystone Type SH"

Original German WWI Model 1917 n/A Inert Egg Hand Fragmentation Grenade - Eierhandgranate M3 Grease Gun The blade shows a vibrantOriginal Item: Only One Available. This is a totally inert genuine WWI grenade. The Eierhandgranate ("egg hand grenade") is the name given to a model of a hand thrown fragmentation grenade manufactured in Germany, also known as Mod. 1917. A similar grenade called the Model 39 grenade was later introduced by Germany and used in World War II. Unloaded or dummy grenades, artillery shell casings, and similar devices, which are cut or drilled in an BATF