Shotgun Forcing Cone Hone 12 Gauge 400 Grit

12 Ga Gauge Shotgun Forcing Cone Flex-Hone 400 grit Brush Research BRM 08004 Shotgun Chamber FORCING CONE Flex-Hone® 12 Gauge Ga 400 grit Abrasive12 Gauge Chamber Hone Tool is 12" long400 Grit Silicon Carbide for final chamber finish3" along shaft abrasive part and are 12"OAL.BRM Flex-Hone® part number 08004 BRM Flex-Hone® tools will improve the look of your shotgun barrel, while making it easier to maintain. Unique fingers gently smooth the metal, creating a more uniform surface that resists wear, corrosion and reduces fouling.The end result is a more polished smooth bore with a beautiful finish. For smooth bores only.The stem wire is covered with a protective shrink tube coating to protect the barrel.