Original U.S. WWII M21 Inert Practice Pineapple Fragmentation Training Hand Grenade Flintlocks the beginnings of the Twentieth

the beginnings of the Twentieth Century saw the rise of a modern navy

Under the indicator needle

The set interior shows how well the training aid components are organized inside the wood box

Unlike the Army's version

Original U.S. WWII M21 Inert Practice Pineapple Fragmentation Training Hand Grenade Flintlocks the beginnings of the TwentiethOriginal 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.