Weapon: Battlepacks / 500 kills:

assault: all unlocked / all done
carbine: all unlocked / all done
shotgun: all unlocked / all done
LMG: all unlocked / all done
PDW: all unlocked / all done
DMR: 7 to do / 1 to do
Scope: all unlocked / all done
Handgun: 5 to do / 3 to do