Original U.S. WWI Extremely Rare Inert Mk. I Defensive Grenade with Original Fuse and Lever Russian Maxim 1910 a sharp tug on the

a sharp tug on the tear-off tape would create friction between the chemically-soaked end of the tape within the cap

Lord Kitchener

As darkness fell on the first night

The Marines won all the play off races and became the Arizona team in the fall fleet races

The officers of this regiment were drawn from a number of Indian regiments

Original U.S. WWI Extremely Rare Inert Mk. I Defensive Grenade with Original Fuse and Lever Russian Maxim 1910 a sharp tug on theOriginal Item. Only One Available. The Mk 1 grenade (sometimes spelled Mk I) is a fragmentation hand grenade used by American forces during World War I. According to its designers, it was to be the "simplest", yet most "fool proof", grenade ever made. However, some major problems appeared when the grenade was used in the field. It was retired from service before the war ended, replaced in 1918 with the improved Mk 2 grenade used through World War II.