BARREL-Chrome moly vanadium-16" length-1x9 twist-Threaded muzzle - A2 flash hiderCHAMBER-5.56 x 45 mmHANDGUARDS-Aluminum delta ring-Single heat shieldUPPER RECEIVER-Forged 7075 T6 aluminum-Ejection port cover and round forward assistLOWER RECEIVER-Aluminum trigger guard & mag catch buttonBUTTSTOCK-M4 5-position-Reinforced fiber-Mil-spec buffer tubeACCESSORIES-One 30-roundmagazine