Original U.S. WWII M21 Practice MkII Pineapple Fragmentation Grenade with M10A3 Fuze in Canister U.S. Holsters ready for many years more

ready for many years more service

The Ejector Stud appears to work perfectly and has the majority of its original blackened finish

and just a bit of darkening in the grooves

While these usually just have a brass barrel

has a vaulted star-shaped badge

Original U.S. WWII M21 Practice MkII Pineapple Fragmentation Grenade with M10A3 Fuze in Canister U.S. Holsters ready for many years moreOriginal 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, and 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.