U4GM Picks: Best Modern Warfare 4 Class Setups Building a useful CoD MW4 loadout starts with knowing how you actually play, not copying whatever setup is trending. Do you sprint into every room, hold lanes, or sit somewhere between the two? That answer matters more than a tiny damage boost. Some players use CoD MW4 Bot Lobbies to test weapons without the pressure of a sweaty public match, and that can be handy when you're still working out...