Mass. Gen. Laws ch. 269, § 11B: Possession or control of untraceable firearm while committing or attempting a felony; destruction; punishment

Section 11B. Whoever, while in the commission or attempted commission of a felony, has in their possession or under their control an untraceable firearm, shall be punished by imprisonment for not less than 21/2 years. Upon a conviction of a violation of this section, said firearm or other article, by the authority of the written order of the court, shall be forwarded to the colonel of the state police, who shall cause said weapon to be destroyed.