MW3 Steyr AUG A3 - Modern Warfare 3

Steyr AUG A3 with optics removed and 16-inch barrel – 5.56x45mm NATO

The AUG A3 in the loadout screen. The AUG variants in this game have a fixed front grip, unlike the foldable vertical grip of the real ones.

In the reveal trailer, an AUG A3 with the Holosun-based red dot sight from the previous game can be seen wielded by the Shadow Company operator closest to the sign on the railing.