The AUG A3 is an assault rifle that appears in 007: Legends. It is automatic and has a 30 round magazine. Called STK-21 Commando in game.
The Steyr AUG A1 appears in the game as the "Meyer Bullpup".
The Steyr AUG appears in the game as the A3 Raker. It is only usable in three levels, Siena, Casino Royale, and Eco Hotel. However, it is shown in an in-game cutscene during the Siena level. It appears in multiplayer modes as the "A3 Recon". This weapon is named after the film Moonraker. Despite the A3 designation present in the in-game name, this AUG is actually an A1.