Current-issue assault rifle of the Brazilian Armed Forces, replacing the M964 (FAL derivative). The IA2 uses a short-stroke piston system and is available in both rifle and carbine configurations with polymer furniture. Type: Rifle Action: Semi-Automatic Caliber: 5.56x45mm NATO Capacity: 30 Year introduced: 2012, Brazil Weight: 104 oz Overall length: 43.5" Status: Active Military use: Yes Intended use: Military, Law Enforcement