07-11-2012, 08:48 AM
I would blast it, degrease the crap out of it, and rattle-can it with Cerakote high-temp coating, which is used for suppressors. The bake-on Cerakote is not recommended fro cans, as it will discolor at extreme high heat, so they made a rattle can version available from Brownell's that will fit the bill.
