Okla. Stat. tit. 21, § 1288

A. Residents of the State of Oklahoma may purchase rifles, shotguns, ammunition, cartridge and shotgun shell handloading components and equipment from a dealer licensed in a state other than Oklahoma. This authorization is enacted in conformance with the provisions of Section 922(b)(3) of Title 18 of the United States Code and provided further that such residents conform to the provisions of law applicable to such purchase in the State of Oklahoma and the state in which the purchase is made. B. Residents of a state other than Oklahoma may purchase rifles, shotguns, ammunition, cartridge and shotgun shell handloading components and equipment from a dealer licensed in the State of Oklahoma. This authorization is enacted in conformance with the provisions of Section 922(b)(3) of Title 18 of the United States Code and provided further that such residents conform to the provisions of law applicable to such purchase in the State of Oklahoma and in the state in which such persons reside.