Original U.S. Vietnam War 2.75” Hydra 70 Aerial Rocket with Deactivated Mk66 Motor & Dummy Warhead Japanese Ordnance The Maker's name is marked

The Maker's name is marked inside under the liner leather sweatband :-

but the kanji markings have worn off

which looks almost like a triangular tool

It features a silver bullion Eagle over an aluminum bullion mobile swas

including their muskets

Original U.S. Vietnam War 2.75” Hydra 70 Aerial Rocket with Deactivated Mk66 Motor & Dummy Warhead Japanese Ordnance The Maker's name is markedOriginal Item: Only One Available. Original Vietnam Era Hydra 70 Rocket with M230 Warhead. Rocket and engine have been demilitarized for training purposes, and have been fitted with a removable dummy warhead by the United States Military. These were fired from rocket pods attached to Huey UH 1B, and AH 1 Cobra Gunships during the Vietnam War in a surface to ground role. This particular Rocket is composed of an solid dummy fuse Assembly, a 2. 75 WTU 1