Chamber Hone 20 Gauge 400 Grit

08303 FLEX-HONE for Firearms For a 20 Gauge Shotgun Chamber in 400 Grit Silicon Carbide [QUALITY]- Proudly made in the USA. Designed specifically for Shotgun Forcing Cones.[PERFORMANCE]- The FLEX-HONE improves firearm performance. Honing results in smoother shot constriction with less barrel fouling.[QUICK AND EASY]- Efficiently removes oxidation and corrosion resulting in a more polished smoothbore with a beautiful finish.[IMPROVE ACCURACY]- The superior surface finish results in greater accuracy, reduced wear and longer life for your shotgun.