http://www.youtube.com/watch?v=xnRks2KkJy4
At 4:50, the guy refers to the weapons used by the SWAT team as "Mossberg 500 Bullpup shotguns"*. Can anyone imagine where else he could have learned the name of that weapon, besides the IMFDB page for "Robocop"?
*He failed to point out that they also have Steyr AUGs and an FN Minimi, but oh well.