The Hydra-70 rocket system is 2.75in in diameter, between 55in and 70in-long and weighs 23lb to 27lb. It comprises three main components, the Mk 66 MOD 4 rocket motor, a warhead and a point-detonating remote-set fuse. The Mk 66 MOD 4 motor has a diameter of 2.75in, is 41.7in-...
The Hydra-70 uses small solid rocket motors, which are produced in large numbers. It is used by all branches of the US armed forces and those of several other countries. A research and development program was initiated in 1994 which had the objective of improving the quality of the motors....