Nope, but I followed the link and on to another page:
http://www.armedforcesjournal.com/bl...er/videos.html
Check out the M60 endurance test:
rtsp://rm001.infi.net:80/~atpco/realserver/04bw_m60_mod1.rm
830 rounds of mayhem before the barrel burns out.
The ammo sounds really good too.