How do I grind camo faster

[Storm]

I just started playing mw2, and I have all my weapons leveled up annd 2 gold camos, I just wanted to ask if there is a more efficient way to grind gold camos other than just playing the game.

 

[DangerousSID]

I just started playing mw2, and I have all my weapons leveled up annd 2 gold camos, I just wanted to ask if there is a more efficient way to grind gold camos other than just playing the game.

LMAO