Even if you’re a one-dimensional Call of Duty: Modern Warfare 3 player, you’ll want to experiment with the weekly challenges. One such challenge focuses on Burst-Fire weapons, requiring players to rack up kills in MW3’s Burst-Fire mode.
How to get 30 kills with weapons set to Burst Fire Mode in MW3!
In the heat of the moment, I tend to evolve into a "spray and pray" type of player in MW3. For that reason, I usually try to use full auto weapons, but I always make exceptions for quests. Recently, a weekly challenge introduced me to weapons with Burst-Fire mode, because I had to get 30 Operator Kills with them.
There are four Burst-Fire weapons in MW3, at the time of writing. These are:
More Burst-Fire models will likely become available in MW3 in the future, but these four should do the job nicely in the meantime.