CMC AR-15 Match Grade Two Stage Curved Trigger (2-2 lbs.) CMC Triggers are leading innovators of easy to install AR-15 trigger groups. By incorporating new design enhancements, CMC is able to apply exceptional trigger pull dynamics. Their two stage, curved trigger is for the AR shooter looking for the highest quality, function, and reliability. This ultra crisp trigger has virtually no feel of creep prior to hammer release and positive trigger reset allows a quick follow up shot on target.