In 1950, the outbreak of the Korean War resulted in the United States Navy urgently requiring an aircraft-launched rocket that would be effective against enemy
tanks, as the existing
High Velocity Aircraft Rocket (HVAR) high-velocity aircraft rocket was expected to be ineffective against the armor of
IS-3 heavy tanks. Claimed as being superior in armor penetration to the conventional 3.5 inch
bazooka's warhead, which could penetrate of armor, the RAM's warhead was capable of penetrating of armor plate. ==Operational history==