Howdy itsa,
Looks good to me.
One thing you should always remember though when weathering, "less is more".
Here is a good tutorial on camo, but the principles in this tutorial can be used in several applications. It also deals with some weathering.
http://lordsofthebattlefield.com/for...54ffe35c0ef4c8 .
I hope this helps, it helped me.
have a good day,
Greg