This is in the NC Wildlife Org regulations for 2016-2017...maybe it helps?
Pistols
• During the open hunting season for rabbits, squirrels, opossums, raccoons, furbearing animals and legal nongame animals and birds, these species may be taken with a pistol. There are no restrictions on caliber and barrel length.
• A hunter or trapper lawfully taking wildlife by another method may use a pistol to dispatch the animal or bird taken, except as noted below.
• Deer and bear may be taken with a handgun during the established gun hunting season. There are no restrictions on barrel length or caliber.
• It is unlawful to hunt or take wild turkeys with pistols.
Rifles
• Fully automatic rifles are unlawful. All other rifles are legal except:
• Rifles are prohibited by federal law in hunting migratory game birds. - Local laws prohibit or restrict rifles in some counties. See the
local laws section on page 76.
• It is unlawful to hunt or take wild turkeys with rifles.