Okla. Stat. tit. 21, § 21-1289.4: Definitions for Firearms Act - Rifles

DEFINITIONS FOR FIREARMS ACT

"Rifles" as used in the Oklahoma Firearms Act of 1971, Sections

1289.1 through 1289.17 of this title, shall mean any firearm capable

of discharging a projectile composed of any material which may

reasonably be expected to be able to cause lethal injury, with a

barrel or barrels more than sixteen (16) inches in length, and using

either gunpowder, gas or any means of rocket propulsion, but not to

include archery equipment, flare guns or underwater fishing guns.

In addition, any rifle capable of firing "shot" but primarily

designed to fire single projectiles will be regarded as a "rifle".