Serbu Firearms is a small, very capable firearm design/manufacturing company. Founded in 1996 by mechanical engineer Mark Serbu, the company has carved out a niche producing .50 BMG rifles and short-barreled shotguns. Our main products are the BFG-50A semi-automatic and BFG-50 single-shot .50 BMG rifles and the SUPER-SHORTY 12-gauge shotgun.