Whoever by intentional or reckless discharge of a firearm, as defined in section 121 of chapter 140, strikes a dwelling or other building in use shall be punished by imprisonment in the house of correction for not more than 2 1/2years or in state prison for not more than 5 years or by a fine of not more than $10,000, or both such imprisonment and fine. This section shall not apply to persons acting in the lawful defense of life or property or any law enforcement officer acting in the discharge of their duties. This section shall not apply for dwellings or buildings within the property of:
Mass. Gen. Laws ch. 269, § 269:12G