Trigger Tech Adaptable Primary AR-15 Traditional Curved Two Stage Rifle Trigger - The 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. The Frictionless Release Technology, along with hardened 440C stainless steel internal components ensure corrosion resistance and an extended service life.