The AUG A3 M1 with a 24-inch barrel is the designated marksman configuration, optimized for longer-range accuracy. The extra barrel length extracts additional velocity from 5.56 NATO while the AUG's inherent bullpup accuracy contributes to consistent groups at 400-600 meters. Primarily used by snipers who need accuracy at medium range without a dedicated sniper rifle. Type: Rifle Action: Semi-Automatic Caliber: 5.56 NATO Capacity: 30 Year introduced: 2013, Austria Weight: 8.75 oz Overall length: 34" Status: Active Military use: Yes Intended use: Military / Defense, Long-Range Shooting