Ok, if you're like me, you've playing ME Multiplayer a LOT, have most of your ultra rare weapons maxed out, and refuse to play on Gold because it's not hard enough. And, if you're like me, you often have to play with randoms because not...
easy
Now that Firebase White is no longer as easily farmed, I bring you an alternative that is just as easy and quick (30-35 minutes per match): Firebase Rio/Reaper/Platinum! .
A lot of people ask me how I have almost every weapon unlocked to level 10, including Ultra Rares. Assuming you don't have much unlocked yet, here's the most efficient,.