(adsbygoogle = window.adsbygoogle || []).push({}); These are the possible killstreaks that could be in MW3:

3-Mortar Team (1 location)
3- UAV
3- Ammunition Crate
3- Random weapon crate
3- R/C Explosive Device
4- Counter UAV
4- SAM Turret
4- Care Package
5- Precision Air Strike
5- Sentry Gun
5- Predator Missle
6- Artillery (3 locations)
7- Stealth Bomber
7- Light Support Helicopter
7- Harrier Air Strike
7- Anti-Aircraft Turret
8- Global Hawk (blackbird)
8- Fire Scout UAV (UAV + Attack Helicopter)
9- Pavelow
9- Emergency Airdrop)
9- EMP (last 60 seconds)
10- Heavy Duty Attack Helicopter
10- Survivalist Crate (3 killstreaks and 1 ammo)
13- AC130
15- Chopper Gunner
15- Artillery Gunner (pick 10 mortar spots on the map)
18- Nuclear EMP (disables enemy perks for 30 seconds)