This paper model is a Bell AH-1Z Viper, a twin-engine attack helicopter based on the AH-1W SuperCobra, that was developed for the United States Marine Corps, the papercraft was created by Maquettes Hautetfort, and the scale is in 1:66. There is also a AH-1 basic version papercraft available: Bell AH-1 Cobra Attack Helicopter Paper Model.
The AH-1Z features a four-blade, bearingless, composite main rotor system, uprated transmission, and a new target sighting system. The AH-1Z is part of the H-1 upgrade program. It is also called "Zulu Cobra" in reference to its variant letter. For more information of the AH-1Z please click here.
You can download the papercraft model here: Bell AH-1Z Viper Attack Helicopter Free Paper Model Download