Check the listing for details. Kleen-Bore Chamber Flag, For 9MM/10MM, .40/.45 Handgun, 2/Pack CF9​. Color: Orange, Condition: New. Listed at 8.99 USD. Kleen Bore Chamber Flag, For 9MM/10MM, .40/.45 Handgun, 2/Pack CF9 Kleen-Bore Chamber Flag, For 9MM/10MM, .40/.45 Handgun, 2/Pack CF9 Product Info for Kleenbore Chamber Flags - 2 per Package Whether you have a .40/.45/9mm/10mm or a .22 caliber handgun, these Kleenbore Chamber Flags are an ideal purchase to stay safe at the range, in the field, or on a hunt. Indicates that your gun is clear and the chamber is empty, adding an extra layer of security when handling a firearm. In fact, these Kleenbore Pistol Chamber Flags are mandatory at several ranges so might as well grab high quality ones that will last a lifetime. Enjoy the confidence of knowing exactly when your firearm is safe and not loaded by using these Kleenbore 2-Pack Flags. Features of Kleenbore Chamber Flags nylonKleen Bore Chamber FlagFor .40/.45/9/10MM CaliberMandatory at many ranges. Package Contents: Kleenbore Chamber Flags - 2 per Package Listing and template services provided by inkFrog