the modeller is moh_2002 at modtheater.com. he doesnt post alot of his work, but if u look around u can see some stuff. not only is there a BAR but he made a Benelli R1 Rifle. all it lacks is a skin, well it has one but its not all that great. heres the source pic we used for that rifle:
http://www.benelliusa.com/firearms/r1.tpl