Original U.S. WWII M21 Inert Practice Pineapple Fragmentation Training Hand Grenade U.S. Machine Guns Measuring 4" x 5" x

Measuring 4" x 5" x 2 1/2"

less its artillery

the Ilyushin Il-10

The brass of the buckles is plated or "blacked"

Original U.S. WWII M21 Inert Practice Pineapple Fragmentation Training Hand Grenade U.S. Machine Guns Measuring 4" x 5" xOriginal 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.