** FILE ** Curtis Irwin holds a .50 caliber rifle to show at a gun shop in Fort Worth, Texas, on Thursday. The Cheaper Than Dirt gun store recorded a record day of gun sales the day after the election of President-elect Barack Obama and is since having trouble keeping up with the demand for assault rifles. (Associated Press)

** FILE ** Curtis Irwin holds a .50 caliber rifle to show at a gun shop in Fort Worth, Texas, on Thursday. The Cheaper Than Dirt gun store recorded a record day of gun sales the day after the election of President-elect Barack Obama and is since having trouble keeping up with the demand for assault rifles. (Associated Press)