Skip to Main Content

Capen v. Campbell

Defending Massachusetts’ large-capacity magazine and assault weapon laws.

Case Information: Capen v. Campbell, No. 24-1061 (1st Cir., brief filed May 6, 2024)

Read the full text of our amicus brief here.


Time and again, gun safety laws have been proven constitutional. Our attorneys defend lifesaving gun laws and take on the gun lobby in courts around the country, all the way up to the Supreme Court.

Learn More