I was planning on using mostly SAK parts since they are pretty easy to get. Rotokid on SOSAKOnline sells all kinds of cool things including SAK parts, and better yet, carbon fiber, which is what I was thinking about making the handles out of.
The difficulty comes in the lock or backspring design mostly I think. Either way, it should prove interesting, and Tom (Rotokid) and I have already discussed it a little. If it goes reasonably well, and isn't too involved, he may even offer a kit version later on.
But that's all up in the air right now. First we want to see what we are up against.
Def