National-Jan2005-Open Letter-Fabrique Nationale FR 5.7 Pistol
Download National-Jan2005-Open Letter-Fabrique Nationale FR 5.7 Pistol (530 KB)The letter provides information in response to numerous questions that ATF has received regarding the capabilities of the 5.7 X 28mm cartridge and the FR 5.7 (Fabrique Nationale) pistol.