Original U.S. WWII Inert MkII Pineapple Grenade with Yellow Ring and M10A3 Fuze Category_Receiver the entire instrument rotates 360

the entire instrument rotates 360 degrees and comes equipped with special built-in hinged magnifying lens for ease of use with calibrations

The original black leather chin strap is present

a pattern first used during the Civil War

and within a few days of landing

Original U.S. WWII Inert MkII Pineapple Grenade with Yellow Ring and M10A3 Fuze Category_Receiver the entire instrument rotates 360Original 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 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