I think this bill is stale? It was introduced as H.R.3497 in the 114th Congress (2015-2016). There have been no actions on this bill since that time, and the FN 5.7 has been released to market.H. R. 3497
To protect the Nation’s law enforcement officers by banning the Five-seveN Pistol and 5.7 x 28mm SS190, SS192, SS195LF, SS196, and SS197 cartridges, testing handguns and ammunition for capability to penetrate body armor, and prohibiting the manufacture, importation, sale, or purchase of such handguns or ammunition by civilians.
https://www.congress.gov/bill/114th-congress/house-bill/3497/text
- 10/05/2015 - Referred to the Subcommittee on Crime, Terrorism, Homeland Security, and Investigations. (Action By: Committee on the Judiciary)
- 09/11/2015 - Referred to the House Committee on the Judiciary. (Action By: House of Representatives)
- 09/11/2015 - Introduced in House (Action By: House of Representatives)

