The FN FX9 Trigger is built for top competitive shooters to offer the most accurate and dependable trigger on the market. Featuring Frictionless Release Technology this drop-in AR trigger has a short two-stage action designed to feel like a 1911 trigger that provides a true zero-creep break extremely short overtravel a sub 0.015 tactical reset and offers outstanding reliability even in the harshest environments. Utilizing CLKR Technology the pull weight is quickly and confidently adjusted in 2oz increments from a set screw with the trigger installed.