The FN Five-seven, trademarked as the Five-seveN, is a semi-automatic pistol designed and manufactured by FN Herstal in Belgium. The pistol is named for its 5.7-mm (.224 in) bullet diameter, and the trademark capitalization style is intended to emphasize the manufacturer's initials—FN.


  • Five-seven Tactical
  • Five-seven IOM
  • Five-seven USG
  • Five-seven FDE/ODG