Original U.S. Korean War Era MkII M21 Inert Practice Pineapple Fragmentation Hand Grenade with M205A2 Fuze Technical Handbooks & Manuals The image depicts US Marines

The image depicts US Marines attacking uphill with dead

From a small beginning the unit eventually grew to a brigade of four battalions

The internal wrapping and instruction sheet are clearly 75 years old

Too heavy to be held by hand

Original U.S. Korean War Era MkII M21 Inert Practice Pineapple Fragmentation Hand Grenade with M205A2 Fuze Technical Handbooks & Manuals The image depicts US MarinesOriginal 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 practice example of the iconic U. S. fragmentation pineapple grenade issued during the Korean War era. The Mk II was standardized in 1920 replacing the Mk I of 1917. It was phased out gradually, the U. S. Navy being