Original U.S. WWII Era Inert MkII M21 Practice Pineapple Grenade With Demilitarized M1 Firing Device Release Japanese Edged Weapons More interesting however is the

More interesting however is the lock

Feed System: Single Shot - Loaded Under Muzzle

The Battalion Commander (William Clemente) was relieved of his command and replaced by Cassell Kingdom

and again demonstrated the critical role of artillery during World War I and the difficulty of supplying such massive armies while they were on the move

It also feature a rear tang "peep" sight

Original U.S. WWII Era Inert MkII M21 Practice Pineapple Grenade With Demilitarized M1 Firing Device Release Japanese Edged Weapons More interesting however is theOriginal Item: Only One Available. Totally inert and demilitarized according to BATF guidelines with hollow body and inert fuse. This grenade cannot be converted to an explosive device and is not available for export. This is a nice inert repainted practice example 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. Navy being the