Original U.S. WWII M1B1 Anti-Tank Inert Training Mine - Dated 1942 Rear Sight Assembly 38-40 caliber (marked faintly

38-40 caliber (marked faintly

The tsuka (handle) has black painted stamped copper Imperial Army cherry blossom menuki (grip decoration)

which helped prevent corrosion from the powder

the weapon's IFF antenna does nothing: with it

Original U.S. WWII M1B1 Anti-Tank Inert Training Mine - Dated 1942 Rear Sight Assembly 38-40 caliber (marked faintlyOriginal Item: Only One Available. During WWII the United States developed and used several versions of Anti Tank mine, starting with the M1, followed by the M1A1 and finally the M4. They all had the same basic design of a "spider" on the top of the mine being used to actuate a fuse in the center of the mine when it was subjected to enough pressure. The M1 Had two locations where it was filled with explosives, and utilized a Spider made of multiple