Austrian soldiers shooting the Steyr AUG Assault Rifle in military training.
The Steyr AUG is an Austrian bullpup assault rifle that was designed in 1977 and came into service with the Austrian Army as the StG 77 in 1978.
Many other armed forces are using the Steyr AUG including Argentina, Australia, Bolivia, Ecuador, Ireland, Luxembourg, New Zealand, Saudi Arabia, Tunisia, Pakistan and the United States ICE (U.S. Immigration and Customs Enforcement)