The F.A.N.G. is an early example of Cobra air power. Far from having the power and armor of a true gunship, the F.A.N.G. makes up for those deficiencies with speed and stealth. Its size makes it hard to be spotted and it more than easily is able to sneak in to a neighborhood undetected
You should do the H-500 with the twin heavy machine cannons flown by Malcolm Mcdowell at the end of Blue Thunder when he tried to take Murphy down when he flew Blue Thunder