The AH-1 Cobra is an Armed assault helicopter Design by Bell. Its a two bunch chair,two-blade main rotor,long fuselage with a twin brief wing in middle. Initial trip in 7 September 1965, and enter into service in june 1967, title as "HueyCobra", and belated it came into extensive used in Vietnam in to the Sixties. In Vietnam AH-1 play a provided fire assistance for ground forces, escorted transportation helicopters along with other functions.