Rapper Petey Pablo was arrested on gun charges at Raleigh-Durham International Airport in North Carolina Saturrday. The 37 year old, real name Moses Barrett III, was charged with possession of a gun by a felon and carrying a stolen weapon. Airport officials say that a gun was found in the rapper's carry-on luggage by Transportation Security Agents. Barrett was released after posting $50,000 bail and is set to appear in court on Monday.