Original Austro-Hungarian WWI Inert "Lakos" Pipe Fragmentation Hand Grenade MG 34 Display Guns & Part Sets The blade is the standard

The blade is the standard thin "spear point" shape

According to one authoritative source

and his arm

There is also a plaque at the bottom

This particular KG13 A was produced by Luftfahrt-Apparatebau GmbH (which also produced various instruments for the Luftwaffe) in Berlin as indicated by three letter code ngk

Original Austro-Hungarian WWI Inert "Lakos" Pipe Fragmentation Hand Grenade MG 34 Display Guns & Part Sets The blade is the standardOriginal Item: Only One Available. This is a totally inert BATF complaint deactivated Austro Hungarian "Lakos" Pipe Hand Grenade, as used during WWI. This is unable to be used as a destructive device and is not available for export. Many of the early hand grenades in use during the first few months of the war, across all the combatant nations, were improvised explosive devices, tins full of bits of metal or anything likely to cause damage, often