Below are the laws and ordinances for Memphis, Tennessee concerning airguns, BB guns, pellet guns and airsoft guns:
CHAPTER 10-32. WEAPONS Memphis, Tennessee Code of Ordinances
Sec. 10-32-1. Air guns—Discharge prohibited—Exception.
It shall be a misdemeanor for any person to discharge within the limits of the city any air gun, air pistol, air rifle or BB gun, capable of discharging a metal bullet or pellet, whether propelled by spring, compressed air, expanding gas (CO2), explosive, or other force-producing means or method, except within a legally established target range or shooting gallery.
(Code 1967, § 22-3; Code 1985, § 20-3)
The state of Tennessee does not have any laws concerning airguns other that to the sale of minors. In Tennessee you must be 18 years old to purchase an airgun.