User blog comment:Codfan/Black ops killstreaks/@comment-2171441-20100719165555

Yes these are way overpowered. Here is what I think:

3 kills: UAV or Counter UAV 5 kills: Precision Airstrike 7 kills: Attack Helicopter 9 kills: Stealth Bomber 11 kill: Chopper Gunner w/ time of an AC130

Pick three killstreaks. Killstreaks do not lead to other killstreaks.