The best M15 Mod 0 loadout may seem familiar to longtime Call of Duty players, because this gun is, for all intents and purposes, in pretty much every single game. It's the first assault rifle in ...

The first thing to keep in mind here is that we're using the Gunfighter wildcard, which allows for an extra three attachments on your primary weapon. If you haven't reached level 29 and unlocked it, ...