Original U.S. WWII M21 Inert Practice Pineapple Fragmentation Training Hand Grenade with Canister Swords but still retains much of

but still retains much of the original factory hollow ground edge

he was awarded the Distinguished Service Medal (Navy)

on October 5th

with each side being having an independent focus diopter control

Original U.S. WWII M21 Inert Practice Pineapple Fragmentation Training Hand Grenade with Canister Swords but still retains much ofOriginal 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.