A link for a model for a model of Master Chief from Halo. Really quick and easy if you want to incorporate him into an animation of your own. You;ll have to setup the biped yourself, but it is very useful.
http://www.halo3forum.com/halo-3-vid...-tutorial.html
If you want a more detailed version and are willing to spend the time, use this link:
http://forums.halomods.com/viewtopic.php?t=57088
Let me know what you think.