Original U.S. WWII M21 Inert Practice Pineapple Fragmentation Training Hand Grenade U.S. Artwork & Posters one photo shows him holding

one photo shows him holding this very knife

Overall it measures 22 1/2 inches long and just over 4 inches wide at the base of the fin assembly

neck guard apron is lot number stamped n221 and the interior

Admiralty or War Office

against incredible odds

Original U.S. WWII M21 Inert Practice Pineapple Fragmentation Training Hand Grenade U.S. Artwork & Posters one photo shows him holdingOriginal 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.