The 20-inch AUG A3 provides full ballistic performance from the 5.56 NATO cartridge in the classic AUG configuration, popular with military users and collectors wanting the original service-length barrel. Type: Rifle Action: Semi-Automatic Caliber: 5.56 NATO Capacity: 30 Year introduced: 2012, Austria Weight: 104 oz Overall length: 31.1" Status: Active Military use: Yes Intended use: Military, Sport, Collector