The Rock River Arms .156'' 2-stage Trigger is a precision-engineered upgrade for your AR-15 rifle designed to deliver exceptional performance and reliability. This drop-in style trigger offers a smooth and consistent pull enhancing accuracy and control for both competitive shooters and tactical enthusiasts. Its robust construction ensures durability and longevity making it an ideal choice for those seeking to elevate their shooting experience. With its easy installation and superior craftsmanship the Rock River Arms 2-stage Trigger is a must-have component for any AR-15 build providing a perfect balance of functionality and finesse.