Renegadecow, sorry but it looks like both the upper and lowers are bespoke I dont think it would be possible to move the internals over, that said I have no idea what the internals of a datonagun look like. Hope to get some pics up soon.
Quick update with some of the niggles people are finding, so far all quick fixes if you find them. I haven't experienced any issues but I did do the measurements of the stock tubes.
It would appear that AEG stocks dont fit the Tippmann, so as I happen to have a G&G AEG, a Celcius CTW and a Tippmann in the rack upstairs I thought I would measur