Killstreak

List of rewards
AC-130

Attack helicopter

Care Package

Chopper Gunner

Emergency Airdrop

EMP

Harrier strike

Nuclear Warhead

Pave Low'''

Preciscion Airstrike'''Predator Guided Missile

Stealth Bomber

Turret

UAV Recon' Plane

UAV Jammer

i know that may not be all of them but please edit.