
These rockets are similar in design and construction to the M8 series, lacking only the explosive charge and live fuze. The Fuze M4 and booster may be assembled and used in the M9 as a spotting charge.
No information about functioning.
No information about hazardous components.
Rocket, 4.5 inch HE, M8 Series
OP 1664, Volume 1 - US Explosive Ordnance (1947)