FILE – In this Oct. 4, 2017 file photo, a little-known device called a bump stock is attached to a semi-automatic rifle at the Gun Vault store and shooting range in South Jordan, Utah. Massachusetts is on its way to
FILE – In this Oct. 4, 2017 file photo, a little-known device called a bump stock is attached to a semi-automatic rifle at the Gun Vault store and shooting range in South Jordan, Utah. Massachusetts is on its way to becoming the first state since the Las Vegas shooting massacre to outlaw devices that allow semi-automatic weapons to mimic fully automatic guns. The Massachusetts Senate voted 33-0 on Thursday, Oct. 12, to ban the sale of bump stocks and trigger cranks, attachments that increase the firing rate of a weapon. (AP Photo/Rick Bowmer, File)