Call of Duty 4 Modern Warfare
This changes the USMC to an ACU pattern with ACU and foliage green gear. All the tiny details are there.
Here is an authentic ACU camo skins from a real ACU pattern for COD4.
Here we have another skin from Tri-Tard. This one changes the Arab desert skin, and they seem to fit very well.
Here's a sweet new pack of skins by Tri-Tard that gives your USMC an ACU camo pattern that supposedly blends into any environment.
This new pack has some added terrorist skins, as well as having the British changed to Americans to further resemble the movie.
Here's an awesome new set of skins by janh95 that gives you a little piece of Black Hawk Down in your CoD4 game.