Massachusetts Assault Weapon Ban Ruled Constitutional by Judge

Massachusetts’ law prohibiting the possession and sale of some semiautomatic weapons commonly used in mass shootings is acceptable under a recent change to Second Amendment precedent from the US Supreme Court, a federal judge said Thursday.

The National Association for Gun Rights asked the US District Court for the District of Massachusetts to prevent the state from being able to enforce its law, claiming the weapons are protected under the Second Amendment because they were in common use at the time the Second Amendment was adopted.

The banned weapons “are unreasonably dangerous for ordinary purposes of self-defense due to their ...