Entry-level AR-15 carbine with 16" barrel, A2 flash hider, and standard M4 furniture. One of the most affordable complete AR-15 rifles from a US manufacturer. Type: Rifle Action: Semi-Automatic Caliber: 5.56x45mm NATO Capacity: 30 Year introduced: 2008, USA Weight: 128 oz Overall length: 32.5" Status: Active Intended use: sport, home defense