Original U.S. Pre-WWII Inert Early MkII Pineapple Grenade with WWI Mark 1 Grenade Fuze - Black 1920s/30s Era Field Gear Below and to the right

Below and to the right this it is marked with a stylized H

2N 249538 1943

however we are not able to make out what it says

and the internal foam padding in

and the body is covered in some sort of resin lacquer that gives the appearance of tortoiseshell or similar

Original U.S. Pre-WWII Inert Early MkII Pineapple Grenade with WWI Mark 1 Grenade Fuze - Black 1920s/30s Era Field Gear Below and to the rightOriginal 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