The 667S model from Timney Triggers showcases precise machining and quality workmanship, delivering a product that has been individually calibrated and tested by hand. These elaborate procedures ensure a smooth, crisp, and creep-free single-stage trigger pull, priming your AR for superior performance.The AR15 Competition Trigger seamlessly integrates with your AR, encompassing all its components in a lightweight aluminum alloy housing. The trigger\'s hammer is wire-EDM machined from resilient S7 tool steel, while the remaining EDM components are cut from the robust A2 tool steel.Uniquely designed to comply with your AR15 firearm, this model comes equipped with a small pin and sports a standard curved trigger, ensuring not only its compatibility but also its easy installation and efficient functioning.