What is the best paint for bore .691?

[hotshot409]

what is the best paint for a barrel of .691?

[high adjucator]

lemme guess you got a aci barrel right? ok id say anarchy paint works best for that big of a barrel. or whoever makes tha anarchy stuff also smart parts smartpaint IF AND ONLY IF you have a LOW PRESSURE GUN. if not you will clean your barrel and gun out ever game