Original Japanese WWII Type 100 HE 81mm Inert Mortar Round P-1853 Enfield 5-inches this is a British

5-inches this is a British Barrister's Wig Tin

and the central portion is marked dfb 1943

as the stock level is below the level of the lock plate

The body of the grenade no longer has any visible markings

PATENT DEC

Original Japanese WWII Type 100 HE 81mm Inert Mortar Round P-1853 Enfield 5-inches this is a BritishOriginal Item: Only One Available. This mortar round is totally non functional and inert, having been deactivated according to specifications outlined by the BATF (Bureau of Alcohol, Tobacco, Firearms and Explosives). It is totally inert, cannot be converted to an explosive device and is not available for export. This is a very good condition, rare example of the Japanese Type 100 HE Mortar Round used with the Type 97 (1937) and later the Type 99