CONWAY — Connecticut firearms manufacturer PTR Industries will announce Monday that it has decided to move its operation to Horry County. The formal announcement is to be made at a 2:30 p.m. ribbon cutting ceremony at an industrial building in the Cool Springs Business Park. Mark Lazarus, Horry County Council chairman, said at the conclusion of Tuesday night’s Council meeting that the ceremony would be attended by Gov. Nikki Haley, U.S. Rep. Tom Rice, R-Myrtle Beach, much of the county’s legislative delegation and County Council members. “I’m excited to get it to this point,” Lazarus said after the Council approved...