be wary these floating fakes are out there in large numbers and are not being detected.
The yellow version is listed as V4 reproduction ( on top)
More pictures from here : http://forum.rebelscum.com/showthread.php?t=1128898
bottom saber is the one in question
Where the handle meets the hilt it tapers in:
The end of the handgrips are very square and the injection point is on the side
at certain angles the surface seems a bit more textured/rough