Original U.S. WWII MkII De-Militarized Pineapple Grenade with M10A3 Fuze Japanese Militaria The name looks to be

The name looks to be Swedish or Norwegian

which has made the markings somewhat faint

as it degrades in moist conditions

" are the initials of Civil War sword inspector Charles E Wilson

Original U.S. WWII MkII De-Militarized Pineapple Grenade with M10A3 Fuze Japanese Militaria The name looks to beOriginal 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 devise and is not available for export. This is an 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 last users, on 2 April 1945 the Mk II and Mk