G36c is really common.. the G36E (full size) is actually fairly rare, I don't think I've ever seen more than two or three at a game at once.
SL-8/SL-9 are also really rare.
I have yet to see an airsoft blunderbus.
"Someone in a Prius tried to race me at a stop sign the other day. I couldn't believe it. I had him for the first 100 feet or so but I can only walk so fast."