The Timney Triggers Impact AR Trigger provides a high-quality upgrade at an incredible value. Installing these Rifle Triggers from the masters at Timney Triggers results in a clean, crisp 3lb. break for your rifle. This Timney Triggers Impact Mil-Spec AR Trigger is incredibly durable with a long service life. That's because the essential components are housed in lightweight aluminum alloy that keeps them protected without weighing you down in the field. As for the internals, the hammer is wire-EDM machined from S7 tool steel, and the remaining parts are EDM cut from A2 tool steel. These triggers use drop-in installation, and the curved design is easier to grip while providing a smoother feel throughout. Upgrade your firearm today with a Timney Triggers Impact Aftermarket AR Trigger for improved accuracy over time. Specifications for Timney Trigger Impact AR Trigger: Manufacturer: Timney Triggers Color: Black Trigger Pull Weight: 3 - 4 lb Trigger Pin Size: Small Gun Make: AR Platform Gun Model: AR-15 Condition: New Country of Origin: USA Features of Timney Trigger Impact AR Trigger: 3 lb. break Drop-in installation Fits all Mil-Spec ARs Lightweight, aluminum alloy housing Installs using your rifle's original hammer/trigger pins, our proprietary design eliminates pin walkout Please Note: The Impact is not compatible with the AR-10 or 15-22 Package Contents: Timney Trigger Impact AR Trigger