ICM Models 1/35 ICM AH-1G Cobra Early Production Attack Helicopter Plastic Model KitThe widespread use of multi purpose helicopters in Vietnam to provide fire support of ground units was the reason for the development of a specialized attack helicopter. Bell began its development in the spring of 1965, and in September, the first prototype became operational. The production AH 1G Cobra began rolling off the assembly line in June 1967, and in the fall of the same year, they began combat operations in Vietnam. The built in armament of