In this guide, you will find out how to UNLOCK WHITE GUN CAMO Whiteout in Modern Warfare 2.
The first thing you will need to do is have to boot up your game and then you have to go to your custom loadout. After that, go to your SMG category and select the VEL 46 as it is a submachine gun. You have to equip this and then click on Gunsmith.
In the Gunsmith, you have to go to customize, then click on the camo category, and select Whiteout. To unlock this, you need to upgrade the VEL 46 to level 26 to unlock this challenge. To unlock the camo, you have to get 10 double kills with this weapon, so that it will be unlocked for every gun in the Call Of Duty Modern Warfare 2.