The Core Combat Trigger produces results, plain and simple. This two stage trigger is coated with Nickel Teflon, and has a traditional curved bow. We've added a tuned spring kit to reduce the pull weight to 4 lbs while maintaining a reliable hammer strike. These features deliver a smooth and predictable trigger break. Technical Specs Nickel Teflon coated trigger and hammer. Combined 4 lb 2-stage trigger pull. Traditional curved bow design