Nothing. Armorers wrench is all you need. Make sure you torque the barrel nut to specs and you should be good. Sometimes the delta ring can be a pain in the ass tho to get off if you have one.
Sent from my SM-G965U using Tapatalk
Nothing. Armorers wrench is all you need. Make sure you torque the barrel nut to specs and you should be good. Sometimes the delta ring can be a pain in the ass tho to get off if you have one.
Sent from my SM-G965U using Tapatalk