M9

So for my second post, I decided I would model a Beretta M9, still in the basic stages. Was wondering if someone could help me with material/nodes as well as smoothing on this, because every time I smooth it looks odd.
Front:
http://img148.imageshack.us/img148/3619/frontmjv.jpg
Ortho:
http://img202.imageshack.us/img202/630/persp.jpg
Thanks,
-Pete