The safe, effective and simple way to prevent unauthorised use of your gun. when you fit the Napier Auto Safe Flag to your gun you are taking a positive step in combating crime, should your gun ever be stolen from your home, a shooting ground or a locked car you can be sure that the added security will demonstrate that you have taken some precaution to prevent its immediate use by an opportunist thief. Simply load into the chamber leaving the safety flag clearly visable to all.