Original U.S. WWII Inert MkII Pineapple Grenade with Yellow Ring & M10 Series Fuze ZB 26-ZB 30 muzzle loading projector developed by

muzzle loading projector developed by Eureka Vacuum Cleaner Co

There are some scratches and a bit of dirt in the grooves

the rest of the carbine is not quite as expected

However this example also has markings on the top of the detonator: bzz

MARIANAS IS

Original U.S. WWII Inert MkII Pineapple Grenade with Yellow Ring & M10 Series Fuze ZB 26-ZB 30 muzzle loading projector developed byOriginal Item: Only One Available. This is a wonderful example of an American MkII Pineapple grenade. The best feature of the grenade is the fact that it retains a lovely, but very faint yellow ring around the neck as well as scattered areas of the yellow still visible on the body. Unloaded or dummy grenades, artillery shell casings, and similar devices, which are cut or drilled in an BATF approved manner so that they cannot be used as ammunition