Corrosion*: Get 20 or more consecutive kills without getting hit 4 times.Corrosion: Get 20 or more consecutive kills without getting hit 2 times.You must get 20 or more consecutive kills (in a row kills) without getting hit 10 times across all camos. Sunder: Get 3 or more critical hit kills rapidly 25 times.Cartographer: Get 3 or more critical hit kills rapidly 20 times.Forecast: Get 3 or more critical hit kills rapidly 15 times.Gunrunner: Get 3 or more critical hit kills rapidly 10 times.Acidic: Get 3 or more critical hit kills rapidly 5 times.You must get 3 or more critical hit kills rapidly 25 times across all camos. Rising Tiger: Get 10 kills rapidly 10 times.Blue Tiger: Get 10 kills rapidly 8 times.Scavenger: Get 10 kills rapidly 4 times.You must get 10 kills rapidly a total of 10 times across all camos. You must get a total of 15 Elite Zombie (Mini-Boss Zombies such as the Megaton) kills across all camos. Chemical: 2,500 kills while Pack-A-Punched.Drench: 1,500 kills while Pack-A-Punched.Downfall: 750 kills while Pack-A-Punched.Degeneration: 250 kills while Pack-A-Punched.Extortion: 50 kills while Pack-A-Punched.You must get a total of 2,500 kills with a Pack-A-Punched variant of the weapon across all camos. You must get a total of 2,500 critical kills (headshot kills) across all camos. You must get a total of 2,500 kills across all camos.

Critical ops mod skin