Original U.S. WWII MkII De-Militarized Pineapple Fragmentation Hand Grenade with Green Paint - Inert British Lancer This "high pressure" manufactured M-1

This "high pressure" manufactured M-1 helmet liner is identified by an embossed "W" in the crown (which is still Westinghouse's logo to this day)

39" barrel with the signatures three steel bands

any flash of red might falsely identify American planes as Japanese

The underside of the rim is stamped ZD 52

so we do not know why it is there

Original U.S. WWII MkII De-Militarized Pineapple Fragmentation Hand Grenade with Green Paint - Inert British Lancer This "high pressure" manufactured M-1Original 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 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 last users, and on 2