Original U.S. WWII Japanese Type-93 Anti-Tank Training Mine - INERT Training Aid ZB 26-ZB 30 Definitely a real rarity to

Definitely a real rarity to find any information on a Trapdoor such as this

With it being written in sharpie

AIRCRAFT PROTRACTOR

scoring higher than any unit tested before or since

Original U.S. WWII Japanese Type-93 Anti-Tank Training Mine - INERT Training Aid ZB 26-ZB 30 Definitely a real rarity toOriginal Items: Only One Available. This is a very nice U. S. Issue Japanese Type 93 training mine, as used during WWII. This mine is completely inert as specified by the BATF, and cannot be converted to an explosive device. Not Available For Export These were usually issued as part of the Mine Training Aid Set No. 2, Japanese, which consisted of a wood transit chest with metal hinges and latches holding several WWII U. S. made inert Japanese