Original U.S Vietnam War Navy Practice Bomb Mk 15 Mod 4 with Original Blue Paint - Inert Russian Field Gear the MCI was still popularly

the MCI was still popularly referred to by the troops as "C-Rations"

The base is also maker marked as well:

Collar tabs

Note: Sets come in packed in grease

a second production run was conducted to reward the workers and military personnel strengthening the Siegfried line

Original U.S Vietnam War Navy Practice Bomb Mk 15 Mod 4 with Original Blue Paint - Inert Russian Field Gear the MCI was still popularlyOriginal Item: Only One Available. This bomb is totally inert and deactivated following guidelines provided by the ATF. This example is offered in excellent condition with original markings and paint. It cannot be converted to an explosive device and is not available for export. This is a Cold War Vietnam War era inert Mk 15 Mod 4 Practice Bomb as used by the US Navy for aerial bombing training. It is inert, and would be filled with sand or water. A