1) Yes he's a trusted source.
2) I don't know, haven't handled one but if you look around people are saying that they use the same internals as their G&G counterparts except cheaper externals others say it's a G&G Combat Machine hybrid with cheaper externals etc.
3) I don't know, but from what I'm hearing the blow back system isn't very good, it's more akin to an EBB than a GBB (well.... that's cause it is.... an EBB). If that extra little bit of blow back is a selling point for you then might as well get it...
ಠ_ಠLess QQ more Pew Pew
READY TO >> RACE