The AUG A3 NATO is Steyr's designation for the A3 M1 configuration packaged with extended NATO STANAG-compatible magazine well as standard equipment along with a flat-top Picatinny rail. While functionally similar to the M1, the NATO model is often found with enhanced trigger and folding grip options. Some variants include a 3-round burst option in the mil configuration though the semi-auto civilian version is trigger-press dependent. Type: Rifle Action: Semi-Automatic Caliber: 5.56x45mm NATO Capacity: 30 Year introduced: 2014, Austria Weight: 92 oz Overall length: 28.15" Status: Active Military use: Yes Intended use: military, tactical, law_enforcement