This is incredibly attractive.... BUT!
8mm is definately not cheap and full automatic doesn't make it any cheaper.
If I could have my wish, it would definately be 6mm, adjustable FPS and blowback, and definately able to use propane...
RS Type 56-1 & RS Type 97B & KWA M11A1 w/steel kit
KJ M1911A1 & KSC G19 + AI Grenade