I know more about WW2 British sabotage and booby trap devices than U.S. ones, so this is probably a bone head question. Here is what I think is a U.S. M1 pull switch. What is the black plastic piece on the end? A cover? A small detonator?
Join over 14,000 collectors of inert military ordnance. Get expert identification help for shells, fuzes, grenades, and more — plus access our classifieds marketplace and decades of archived knowledge. Free to register, takes seconds.