Master DMZ Combat in Call of Duty: MW4 With U4GM DMZ in Modern Warfare 4 asks more from a weapon than a high damage rating. You need something that feels dependable when the street turns loud, an AI squad appears from a side door, or another team catches you crossing open ground. I usually start with a simple question: where am I most likely to fight? Players using CoD MW4 Bot Lobbies can use quieter practice sessions to answer that question,...