I dont know if this is the right spot but.... http://www.airsoftretreat.com/videos...eelvideos5.asp
This is an airsoft site but they have some "Real Steal" videos....
TO see a cool movie select the second one from the bottom
THat video is a cutaway of a G3 firing full auto.... YOur gonna have to have Real player to watch it...if this is the wrong section sorry and please move this