Pretty much what I have in my sig, but I'll write down some things I'm considering in the mean time.
XSV Clamping Feed Neck (DM7 one looks pretty sweet. I might want that instead)
Custom Products ASA (Maybe Dye)
Powerlyte Scepter Kit (Maybe Lucky Un1tech - I need a picture though)
Virtue Board (Lucky Spitfire for sure if they come out for UL. Don't know about the chip... starting to lean towards Tadao)
I also really want to Ironmen out my gun like this: