User blog comment:JoeRamirez/Call of Duty Modern Warfare 3 Weapons Wishlist./@comment-90.219.221.198-20110609164038/@comment-3523988-20110611213303

Or better, camouflage pro, once you complete a camouflage achievement, you get to unlock Camo Pro with your gun and its camo. Some camos:
 * Foliage
 * Snow
 * Sand
 * Active camouflage