Plastic Kit Hasegawa 1:72 AH-1S Cobra Chopper U.S. Army HAE051: 72 AH 1S Cobra The Bell AH 1 Cobra (company designation: Model 209) is a two bladed, single engine attack helicopter manufactured by Bell Helicopter. It shares a common engine, transmission and rotor system with the older UH 1 Iroquois. The AH 1 is also referred to as the HueyCobra or Snake. The AH 1 was the backbone of the United States Army's attack helicopter fleet, but has been replaced by the AH 64 Apache in Army service. Upgraded versions