It is not a Bell AH-1 Cobra but a Bell AH-1Z Viper because the "Viper" possesses 4 blades and the "Cobra", 2 blades.
Ce n'est pas un Bell AH-1 Cobra mais un Bell AH-1Z Viper car le "Viper" possède 4 pales et le "Cobra", 2 pales.
Thanks for signaling this, I've updated the categorization.
It is not a Bell AH-1 Cobra but a Bell AH-1Z Viper because the "Viper" possesses 4 blades and the "Cobra", 2 blades.
Ce n'est pas un Bell AH-1 Cobra mais un Bell AH-1Z Viper car le "Viper" possède 4 pales et le "Cobra", 2 pales.