Rhode Island General Laws Title 11. Criminal Offenses § 11-47-42. Weapons other than firearms prohibited

Any person violating the provisions of these subsections shall be punished by a fine of not more than one thousand dollars ($1,000) or by imprisonment for not more than one year, or both, and the weapon so found shall be confiscated.

Any person violating the provisions of these subsections while he or she is incarcerated within the confines of the adult correctional institutions shall be punished by a fine of not less than one thousand dollars ($1,000) nor more than three thousand dollars ($3,000), or by imprisonment for not less than one year nor more than five (5) years, or both, and the weapon so found shall be confiscated.

(b) No person shall sell to a person under eighteen (18) years of age, without the written authorization of the minor's parent or legal guardian, any stink bomb, blackjack, slingshot, bill, sandclub, sandbag, metal knuckles, slap glove, bludgeon, stungun, paint ball gun, so called “kung-fu” weapons, dagger, dirk, stiletto, sword-in-cane, bowie knife, razor, or knife of any description having a blade of more than three inches (3″) in length as described in subsection (a) of this section, or any multi-pronged star with sharpened edges designed to be used as a weapon and commonly known as a Chinese throwing star, except that an individual who is actually engaged in the instruction of martial arts and licensed under § 5-43-1 may carry and possess any multi-pronged star with sharpened edges for the sole purpose of instructional use. Any person violating the provisions of this subsection shall be punished by a fine of not less than one thousand dollars ($1,000) nor more than three thousand dollars ($3,000), or by imprisonment for not less than one year nor more than five (5) years, or both, and the weapons so found shall be confiscated.