TriggerTech AROTBB25NNC Adaptable Primary Two-Stage Traditional Curved Trigger with 2.50-5 lbs Draw Weight for AR-15 RightThe Adaptable AR Primary Trigger was built to satisfy the demand of having one trigger capable of enhancing the accuracy and precision of an AR in every role. Featuring Frictionless Release Technology, this drop in AR trigger has a short, two stage action, designed to feel like a 1911 trigger. Utilizing CLKR Technology, the pull weight is quickly and confidently adjusted from 2. 5 5. 0 lbs in 2oz increments from a set screw with the trigger installed.