Original U.S. WWI Inert Mk. II KJ Chemical Grenade with Correct Fuze Assembly - Extremely Scarce Price_$-00 - $30 but without the "U S"

but without the "U S" stamp on the front

The collar definitely shows wear from use and age

The desk appears like a brief case measuring 20” x 7” x 14”

The closure securing hole has torn as well

These helmets are all in unissued condition

Original U.S. WWI Inert Mk. II KJ Chemical Grenade with Correct Fuze Assembly - Extremely Scarce Price_$-00 - $30 but without the "U S"Original Item. Only One Available. This is a fiercely sought after Mk. II KJ Chemical grenade, produced by the United States for use during World War I. Orders for this grenade were placed in February of 1918, however there were issues with the grenade and pressure testing. Eventually these issues were worked out by the summer of 1918 and over 900,000 were made before the war ended, with nearly 250,000 sent overseas. This grenade was pressurized and