Built on a billet aluminum, fully ambidextrous upper and lower receiver set, the UIC Mod 2 is the flagship carbine of the UIC line. Its lower receiver features fully ambidextrous controls featuring a right side bolt catch and release lever and left side magazine release. Geissele G2S 2-Stage Trigger, ADM 10 Position Enhanced Buffer Tube, and 20 degree competition style mag well round this lower. The billet machined upper receiver features a 4150 CMV, nitride finished criterion barrel, Radian Raptor ambidextrous vharging handle, and Surefire Warcomp muzzle device.