The Steyr AUG A3 M1 is the modern civilian variant of the iconic Austrian AUG bullpup, featuring a MIL-STD-1913 NATO rail for optics and accessories, replacing the integrated scope of early models. Type: Bullpup Rifle Action: Gas-Operated Caliber: 5.56x45mm Capacity: 30 Year introduced: 2012, Austria Weight: 7.9 oz Overall length: 27.2" Status: Active Military use: Yes Intended use: Home Defense, Tactical, Collector