These are the parts I plan on ordering, please keep in mind the hilt body is going to be made out of a sinktube.
Parts;
MPS Pommel style 3 v2
Screw on LED blade holder style 18
MHS choke style 3
1" Thick walled Polycarbonate 40" long
Shouldered 1" thick walled blade tip with reflective disc
Seoul P4 (Green)
Nickel Plated Momentary Switch
MPS Insert style 4(now),MPS Insert style 1(later)
MPS Clip
2 Wire quick connector(2)
Have already bought 2 MHS to 1.5" sink tube adapter

Not too sure what battery setup to use. Will read and see if I can find a thread that discusses that. I am working on a plan drawing, will post it in the appropriate thread when I am done.