Just my opinion, but I like the way it looks. Seems to me that the addition of a few splotches of brown and tan paint would make it look pretty good.
I like the well used look...
I agree! Make it a "Sleeper".
What arms room did #4 walk out of?
If you still want to go through with it:
Brake Cleaner in the metal, Goof Off on the stock, and pitch the hand guards.