Original Japanese WWII Type 91 Inert Hand Fragmentation Grenade without Booster - dated 1940 Spanish Military Equipment It is called a FIRE

It is called a FIRE DIRECTOR and its purpose was to work with an INDIRECT FIRE SIGHT laying down fields of fire during the trench warfare of World War One

The chin strap is present and intact

The Berdan II was produced in four variants: an infantry rifle

This is a very fine

Original Japanese WWII Type 91 Inert Hand Fragmentation Grenade without Booster - dated 1940 Spanish Military Equipment It is called a FIREOriginal Item: Only One Available. This is an exceptionally rare excellent condition inert demilitarized genuine Japanese Type 91 Hand Grenade . This example is offered in very good condition complete with pin, fuse, and the original top cap. Unfortunately, the removable lower booster is missing, which was common, as they were often lost or omitted in later production. The grenade body still retains much of the original black paint, and the top screws