Its always a good idea to advance "old style" Bionicles with "new style" HF parts. I don't do it because I can never see it as a Bionicle, only as a hero.
Iron Claw is the marksman of my Hero Factory Black (Ops) Team. He is still a rookie, but a skilled shot, and that's really all he needs.
http://herorecon.lego.com/en-US/Gallery/View-My-Hero-Gallery?hid=ba714324-60a1-11e0-b6a5-e61f13291377