Find below weapon information for the Sledgehammer in Modern Warfare 3. This includes MW3 multiplayer camo challenges and MW3 zombies camo challenges. You can find Sledgehammer Military challenges, Sledgehammer Special challenges and Sledgehammer Mastery challenges, for Multiplayer and Zombies. You can also find weapon information and Sledgehammer weapon stats. Don't forget you can tap the cards to track your camo challenge progress!