Head, Chest, and part of lower leg - Dart (wave4)
Other part of lower leg - Tunnel Rat (wave 5)
Arms - Wild Bill (wave 4)
Waist - Cobra Commader (wave 3)
Upper leg - Duke (wave 4)
The rest, a whole lot of Super Sculpey and paint!
This is an update to Super Trooper. I kept it as if it were a continuity and I added to it. It's fully 100% a custom and something done looking like Captain America for the G.I.Joe team could only be done as a custom! Well, of course Hasbro could license it, but I don't see that happening.
More pictures and information complete with a filecard can be seen at: http://g-i-joe.50megs.com/strooper.html