Original U.S M15 White Phosphorous Inert Smoke Grenade with M1 Projection Grenade Adapter - Willie Pete U.S. Marines USMC There is a lithophane depicting

There is a lithophane depicting a building with two equestrian statues to each side of the entrance

There is what looks to be a capacitor inside the unit

and intact

several squeeze bore adapters (including the British Littlejohn adaptor) were tested

Original U.S M15 White Phosphorous Inert Smoke Grenade with M1 Projection Grenade Adapter - Willie Pete U.S. Marines USMC There is a lithophane depictingOriginal Item: Only One Available. Totally inert grenade in full compliance with BATF guidelines with hollow body and inert fuse. This grenade cannot be converted to an explosive device and is not available for export. This WP Smoke grenade is original and at some point had an M1 Projection grenade adapter added to the bottom. The grenade has a yellow band painted with the text: SMOKE WP EA 8 42 LOT 123 The adapter, which is welded to the bottom, is