Prohibits persons, firms or corporations engaged in the retail business of selling firearms from selling, delivering or transferring child operated firearms; defines "child operated firearm" to mean a pistol or revolver manufactured 1 year after the effective date of these provisions which does not contain a childproofing device or mechanism incorporated into the design of such pistol or revolver to effectively preclude an average 5 year old from firing same; makes violations a class A misdemeanor.