Here are some images of shotguns is use by the US military...
Post em if you got em...
http://img.villagephotos.com/p/2003-1/88649/20.jpgAttachment 741
http://img.villagephotos.com/p/2003-1/88649/17.jpgAttachment 742
http://img.villagephotos.com/p/2003-1/88649/19.jpgAttachment 726
http://img.villagephotos.com/p/2003-1/88649/23.jpghttp://img.villagephotos.com/p/2003-1/88649/18.jpg
http://img.villagephotos.com/p/2003-1/88649/12.jpgAttachment 730