Original U.S. WWII Early M21 Inert Practice Pineapple Fragmentation Training Hand Grenade Russian Antique Guns The Deutsche Bundespost eventually became

The Deutsche Bundespost eventually became Deutsche Post AG

a product then noted for its strength and corrosion resistance

The mine is totally inert

Jumping into the trench

or with silver points (6th Class)

Original U.S. WWII Early M21 Inert Practice Pineapple Fragmentation Training Hand Grenade Russian Antique Guns The Deutsche Bundespost eventually becameOriginal Item: Only One Available. Totally inert according to BATF guidelines with a hollow body and inert fuse. This grenade cannot be converted to an explosive device and is not available for export. This is a great example of the M21 Practice Training grenade, an inert version of the iconic U. S. fragmentation pineapple grenade issued during WWII. The Mk II was standardized in 1920 replacing the Mk I of 1917. It was phased out gradually, the U. S.