About a year ago, HB1575-2018 was enacted, and airguns were added into the hunting restrictions in New Hampshire state law, including this:
NH has criminalized transporting cork "popguns" in motorized vehicles.
NH RSA 207 said:207:1-1 Air rifle: A gun operated by compressed air or nonflammable gas cylinder by which a projectile of any size or kind can be discharged or propelled.
207:7 II. No person shall have or carry, in or on a motor vehicle, OHRV, snowmobile, or aircraft, when moving, a cocked crossbow, a loaded rifle or loaded shotgun, muzzleloader, or air rifle...
NH has criminalized transporting cork "popguns" in motorized vehicles.