Battlefield 3: Armored Kill

Death from above (Bronze)
Objective: Got one kill with the Gunship

Offroad (Bronze)
Objective: Got one kill with the Quad bike

Superiority (Bronze)
Objective: Won one round of Tank Superiority

Destroyer (Silver)
Objective: Got 10 kills with Tank destroyers and Mobile Artilleries

Dropship (Silver)
Objective: Destroyed the Gunship