Okla. Stat. tit. 21, § 722

Any person guilty of manslaughter in the second degree shall be guilty of a Class B5 felony offense punishable by imprisonment in the State Penitentiary not more than four (4) years and not less than two (2) years, or by imprisonment in a county jail not exceeding one (1) year, or by a fine not exceeding One Thousand Dollars ($1,000.00), or both fine and imprisonment.