The UIC MOD 2 is the flagship rifle for American Defense. Their patented ambi controls are able to actuate the bolt catch and release along with magazine release from both sides. Each function of their ambi controls is accessible while maintaining constant contact with the rifle grip for maximum effectiveness during duty or recreational use. Their MOD 2 line of rifle come with precision hand lapped Criterion barrels and a Surefire Warcomp Muzzle Device. – Fully ambidextrous controls – Enlarged bolt catch – Right side bolt catch and release lever – Left side magazine release