Make maintenance time easier and cover most of your AR-15 service needs with a single tool with the Wheeler Engineering Delta Series AR Combo Tool with Torque Wrench. Made of an innovative layered and laminated stamped steel, the Delta Series AR Combo Tool stands up to the demands of working on a high performance AR. This construction method allows the use of hardened steel barrel nut pins designed to hold up to heavy torque requirements. A cut out for a 1/2" drive allows the tool to be used with a torque wrench(included) or ratchet driver. Tool also includes profiles for buffer tube lock nut and 3/4" flash hider.