http://www.airsoftcanada.com/showthread.php?t=57189
This was 7 threads below yours. And Seiga on the PTW forums did an in-depth photo shot of his and some performance testing. Terrible for gaming, but cool for recoil and effect.
And good luck getting one in Canada. The internals look so much like the real thing that an AR owner/user will recognize how much. The average CBSA agent who sees a moving bolt like that with hammer, selector and disconnector in the lower would think it's a real weapon.
This is so vastly different that an AEG with a mechbox.