You could try the Ranger route, too.

Rang 1: Track, Weapon Finesse
Rang 2: Two Weapon Fighting
Rang 3: Endurance, Quick Draw
Rang 4: --
Rang 6: Improved Two Weapon Fighting, Point Blank Shot
Rang 7: --
Rang 8: --
Rang 9: Rapid Shot

Add in the right Favored Enemies and you could be quite effective.