My lower has been painted for a while on my MK18 (my version of one) and the upper was perfectly black, so I gave her a little dusty paint job. Yes, yes the flashlight is not painted, but its the one piece that I do transfer from weapon to weapon so I wanted to keep it clean.
KA Vltor body
KA Tango Down grip
Magpul MOE
Magpul AFG
Magpul RSA
Magpul ASAP
Magpul Trigger guard
Madbull DD MK18 rail
Magpul PTS P-mag
Random Front/Rear sights
Knights Flash hider
Battleaxe PEQ 15
Replica T1 Aimpoint
ATN Javelin J125W torch