A new bill would have financial institutions report on "suspicious or illegal financial activity related to firearms".

Link to bill
https://wexton.house.gov/sites/wexto...ence%20Act.pdf

Link to press release
https://wexton.house.gov/media/press...ht-against-gun

Link to National Review detailing the bill
https://www.nationalreview.com/corne...n-gun-control/

This would allow a government database on firearm, ammunition and accessory purchases compiled by your bank and credit card companies.