That looks awesome. It could maybe use a little more smoothing but still it looks great. Don't forget the brass color for the tip, The small nub at the back of the power adjustment knob, and the small nub on the front of the trigger guard. Plus the brass color in the two most forward barrel slots. Use this link for a good reference for colors.
Rebelscum.com: Photo Archive be sure to scroll down for the detailed pics.