Rise Armament Iconic Dual-Blade Two Stage Trigger is an upgraded trigger that provides flexibility and responsiveness for crisp trigger pull on mil-spec AR-15 and AR-10s. Unlike other two-stage triggers, the Iconic Dual-Blade trigger features independent stages that have separate mechanical components. This distinct wall design provides a crisp and clean stage break with virtually no overtravel, creep or mushiness. Built for long lasting durability, the Rise Armament Iconic Dual-Blade Two Stage Trigger has aerospace-grade aluminum housing, S7 steel parts with a nitride finish, and StrongArm hammer springs. The Iconic Dual-Blade is fast and easy to install with drop-in installation and stays secure with the included anti-walk pins making upgrading your trigger a breeze. Features: Compatible with mil-spec AR-15s and AR-10s Independent two stage design Curved front trigger blade StrongArm hammer springs 6061 aluminum housing S7 steel parts with black nitride finish Drop-in installation 1 lb pull on first stage, 2 lb pull on second stage ( 1/4 lb. on each) Includes anti-walk trigger pins