Delta Series AR-15 Combo Tool.
Cover most AR-15 service needs with these tools. The Delta Combo Tool of stamped steel is durable. It allows the use of hardened steel barrel nut pins to hold up to heavy torque. A cut out for 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. A bit driver and bit holder with 6 common bits adds to the usefulness.