Wheeler Delta Series AR Combo Tool With Torque Wrench -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 A 1/2" drive allows the tool to be used with a torque wrench or ratchet driver. Profiles for buffer tube lock nut and flash hider are included. The addition of a bit driver and bit holder with six common bits adds to the versatility. Cut out for 1/2" DriveAllows the tool to be used with torque wrench or ratchet driverProfiles for buffer tube lock nut and flash hider are includedThe addition of a bit driver and bit holder with six common bits adds to the versatility.Includes a torque wrench to ensure proper barrel nut torque for maximum accuracy.