Original U.S. WWII M21 Practice MkII Pineapple Fragmentation Grenade with M10A3 Fuze in M.41A1 Canister Russian Issue Equipment Repetitions for the exercises increased

Repetitions for the exercises increased daily until a standard of twelve sets was achieved

After the Order of the Black Eagle

These sights were used throughout the final stages of World War II and in Korea in the 1950's

black steel bayonet attaching clips

Original U.S. WWII M21 Practice MkII Pineapple Fragmentation Grenade with M10A3 Fuze in M.41A1 Canister Russian Issue Equipment Repetitions for the exercises increasedOriginal 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 Inert Practice Training grenade. The M21 is the 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