|Unlocked||Weapon Proficiency level 21 (Shotguns) |
Weapon Proficiency level 23 (Lighmachine Guns)
Weapon Proficiency level 24 (Assault Rifles)
Weapon Proficiency level 25 (Submachine Guns and Sniper Rifles)
Blue is a weapon camouflage skin that appears in Call of Duty: Modern Warfare 3. It is a blue tigerstripe pattern, and is loosely similar to the Blue Tiger camouflages of Call of Duty 4: Modern Warfare and Call of Duty: Modern Warfare 2.