Original U.S. WWII M21 Inert Practice Pineapple Fragmentation Training Hand Grenade The Pacific on HBO Serial #128543 indicating date of

Serial #128543 indicating date of manufacture was 1880

This is a fantastic U

Artillery Battery A

There was no enemy front line anywhere on the division front and enemy resistance was slight

Original U.S. WWII M21 Inert Practice Pineapple Fragmentation Training Hand Grenade The Pacific on HBO Serial #128543 indicating date 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.