Call of Duty 4: Get Full Ammo Cheat
Fill your ammunition full with this cheat in Call of Duty 4: Modern Warfare for the PC.
1. Enable the console under options.
2. Press ~ and type seta thereisacow “1337” in the console window then press Enter.
3. In the game, press ~ and type give ammo then press Enter.
Your ammo will then be filled full.