Massachusetts § 131L - Weapons stored or kept by owner; inoperable by any person other than owner or lawfully authorized user; punishment

Full text of Massachusetts Massachusetts General Laws § 131L — Weapons stored or kept by owner; inoperable by any person other than owner or lawfully authorized user; punishment, with citation guidance and answers to common questions.

§ 131L. Weapons stored or kept by owner; inoperable by any person other than owner or lawfully authorized user; punishment

Section 131L. (a) It shall be unlawful to store or keep any firearm in any place unless such firearm is secured in a locked container or equipped with a tamper-resistant mechanical lock or other safety device, properly engaged so as to render such firearm inoperable by any person other than the owner or other lawfully authorized user. It shall be unlawful to store or keep any stun gun in any place unless such firearm is secured in a locked container accessible only to the owner or other lawfully authorized user. For purposes of this section, such firearm shall not be deemed stored or kept if carried by or under the control of the owner or other lawfully authorized user.

(b) A violation of this section shall be punished, in the case of a that is not a large capacity firearm or machine gun, by a fine of not less than $1000 nor more than $7,500 or by imprisonment for not more than 11/2 years or by both such fine and imprisonment and, in the case of a large capacity or semiautomatic weapon or machine gun, by a fine of not less than $2,000 nor more than $15,000 or by imprisonment for not less than 11/2 years nor more than 12 years or by both such fine and imprisonment.

(c) A violation of this section shall be punished, in the case of a that is not a large capacity firearm or machine gun and the firearm was stored or kept in a place where a person younger than 18 years of age who does not possess a valid firearm identification card issued under section 129B may have access without committing an unforeseeable trespass, by a fine of not less than $2,500 nor more than $15,000 or by imprisonment for not less than 11/2 years nor more than 12 years or by both such fine and imprisonment.

(d) A violation of this section shall be punished, in the case of a rifle or shotgun that is a large capacity weapon, firearm or machine gun that was stored or kept in a place where a person younger than 18 years of age may have access without committing an unforeseeable trespass, by a fine of not less than $10,000 nor more than $20,000 or by imprisonment for not less than 4 years nor more than 15 years or by both such fine and imprisonment.

(e) A violation of the provisions of this section shall be evidence of wanton or reckless conduct in any criminal or civil proceeding if a person under the age of 18 who was not a trespasser or was a foreseeable trespasser acquired access to a firearm, unless such person possessed a valid firearm identification card issued under section 129B and was permitted by law to possess such firearm, and such access results in the personal injury to or the death of any person.

(f) This section shall not apply to the storage or keeping of any firearm, rifle or shotgun with matchlock, flintlock, percussion cap or similar type of ignition system manufactured in or prior to the year 1899, or to any replica of any such firearm, rifle or shotgun if such replica is not designed or redesigned for using rimfire or conventional centerfire fixed ammunition.

Source: official Massachusetts text · Last verified 2026-08-27

Frequently Asked Questions About Massachusetts § 131L

What does Massachusetts General Laws § 131L cover?

Section 131L ("Weapons stored or kept by owner; inoperable by any person other than owner or lawfully authorized user; punishment") is part of the Massachusetts General Laws, the codified statutory law of Massachusetts. It sets out the legal rule or procedure described in the text above. Statutes are amended regularly, so always verify against the official source.

How do I cite Massachusetts § 131L?

A common citation format is "Massachusetts General Laws § 131L" (Massachusetts). Legal writing may require the code abbreviation, section number, and year or edition. Match the style required by your court, professor, or publisher.

Is this the official text of Massachusetts law?

No. This page is for research and education and may not include the most recent amendments. For official current law, check the Massachusetts official source linked on this page or consult a licensed Massachusetts attorney.

How does Massachusetts § 131L apply to my situation?

Statutes are interpreted in context, and application depends on your specific facts. Only a licensed attorney in Massachusetts can advise on how this section applies to you. Contact your state or local bar association for a referral.

Sources & Verification

Not legal advice. Verify against the official source and consult a licensed attorney in Massachusetts.