Original U.S. WWII M21 Inert Practice Pineapple Fragmentation Training Hand Grenade with Canister German Army Heer broad arrow and 11/01 (November

broad arrow and 11/01 (November

These are much less advanced than the types used during WWII

covered with a very nice swirl textured lacquer

The front of the map pouches were often printed with "MAPS ONLY

This one is investment grade and a "real keeper"

Original U.S. WWII M21 Inert Practice Pineapple Fragmentation Training Hand Grenade with Canister German Army Heer broad arrow and 11/01 (NovemberOriginal 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.