And another one advertises the exploit.
As far as gunships go never liked the sniper nor do I feel it has a legitimate place in the game.
I have flown them and got high kill scores don't get me wrong.
I had a low detection setup and it never seems to work. So just put all your points into the gun skills first. Armor pen is your friend. After that if your in a group they have to defend you or you just have to hope your in a spot nobody will notice you.