Unfortunately, I didn't get a direct answer when I asked. He did try to get me to buy an M16/DMR RAP4 thing that was meant to be used in "Franklin and Bash" (I never heard of the show before). He's got a thread up on GGI with mentionings of Terminator Salvation, 24, Transformers, Jarhead, Pirates of the Carribean, Star Wars (did you know the Jawas used modified Enfields?) and other films, big and small including MW2: Frozen Crossing.
Really quite interesting stuff. As I understand it, airsofts are much cheaper and easier (logistically and legally) to obtain, maintain, and utilize than blank-f