User blog comment:Exacri/What do you hate most in Advanced Warfare?/@comment-173.58.100.7-20150225201623/@comment-1916935-20150227153743

Just get an AMR9 and run circles in the main hub. When you run out with the IMR, switch to the AMR until you're out of ammo and switch back and you should have enought to finish out the round. That's what I did.