Find below weapon information for the Signal 50 in Modern Warfare 2. This includes MW2 multiplayer camo challenges and MW2 zombies camo challenges. You can find Signal 50 Military challenges, Signal 50 Special challenges and Signal 50 Mastery challenges, for Multiplayer and Zombies. You can also find weapon information and Signal 50 weapon stats. Don't forget you can tap the cards to track your camo challenge progress!