3 Kills – UAV – Show enemies on your minimap.
4 Kills – Care Package – Airdrop a random killstreak or ammo.
4 Kills – Counter-UAV – Temporary disables the enemies radar.
5 Kills – Sentry Gun – Airdrop a placeable sentry gun.
5 Kills – Predator Missle – Remote control missile.
6 Kills – Precision Airstrike – Call in a directional airstrike.
7 Kills – Attack Helicopter – Call in a support helicopter.
9 Kills – Pave Low – Heavy armored assault helpicopter.
11 Kills – AC130 – Be the gunner of an AC-130.
15 Kills – Unknown as of this moment.