No biggie, not buying it yet, so if it gives people time to check into it and see what's what, that's a bonus to me. I found a link to this
http://www.airsoftretreat.com/forums...?topic=95281.0
regarding the R28 upgraded with mostly TM parts. Take a gander, Jordan I think you'll like it

Mind you I'm not going this far, but probably a tight bore and maybe a silencer but that's pretty well it until I need replacement parts. for 125 it's hard to beat...