Section 10A. Any person, other than a federally licensed firearms manufacturer, an authorized agent of the municipal police training committee, or a duly authorized sworn law enforcement officer while acting within the scope of official duties and under the direct authorization of the police chief or his designee, or the colonel of the state police, who sells or keeps for sale, or offers, or gives or disposes of by any means other than submitting to an authorized law enforcement agency, or uses or possesses any instrument, attachment, weapon or appliance for causing the firing of any gun, revolver, pistol or other firearm to be silent or intended to lessen or muffle the noise of the firing of any gun, revolver, pistol or other firearm shall be punished by imprisonment for not more than five years in state prison or for not more than two and one-half years in a jail or house of correction. Nothing contained herein shall be construed to prohibit a federally licensed firearms manufacturer from selling such instrument, attachment, weapon or appliance to authorized law enforcement agencies for law enforcement purposes or to the municipal police training committee for law enforcement training. Upon conviction of a violation of this section, the instrument, attachment or other article shall be confiscated by the commonwealth and forwarded, by the authority of the written order of the court, to the colonel of the state police, who shall destroy said article.
Structure Massachusetts General Laws
Part IV - Crimes, Punishments and Proceedings in Criminal Cases
Title I - Crimes and Punishments
Chapter 269 - Crimes Against Public Peace
Section 1 - Dispensing and Suppressing Unlawful Assembly; Arresting Persons
Section 3 - Neglect or Refusal to Exercise Authority to Suppress Assembly
Section 4 - Requiring Aid; Dispersing and Suppressing Assembly; Seizure of Persons
Section 5 - Armed Forces Obeying Orders for Suppressing Riot and Dispersing and Arresting Persons
Section 6 - Person Killed or Wounded as Result of an Assembly; Guilt and Responsibility
Section 7 - Injury to Building or Vessel by Persons Unlawfully Assembled
Section 8 - Destruction of or Damage to Property by Persons Riotously Assembled; Liability of Town
Section 10a - Selling, Giving or Using Silencers; Confiscation and Destruction
Section 10c - Tear Gas; Use in Commission of Crimes
Section 10d - Body Armor; Use in Commission of Crime
Section 10j - Breaking and Entering Building, Ship, Vessel or Vehicle to Steal Firearm; Penalty
Section 11 - Printing Statutes for Posters; Display
Section 11e - Serial Identification Numbers on Firearms
Section 12 - Manufacturing and Selling Knives, Slung Shots, Swords, Bludgeons and Similar Weapons
Section 12a - Air Rifles; Sale to Minors
Section 12b - Air Rifles; Possession by Minors; Shooting
Section 13 - False Alarms of Fire
Section 13a - False Reports to Police Officers
Section 14a - Annoying Telephone Calls or Electronic Communication
Section 15 - Stink Bombs; Sale
Section 16 - Arrowheads Used for Hunting; Sale
Section 17 - Hazing; Organizing or Participating; Hazing Defined