Product DescriptionHoppe's Phosphor Bronze Brush is designed for rifle bores chambered in .35 caliber / 9mm. Its stout bronze bristles deliver efficient cleaning and are most effective on lead fouling, while providing thorough multi-directional scrubbing action to remove carbon, powder, and other residue without damaging the rifling.Product HighlightsDurable phosphor bronze bristles for aggressive, effective cleaningOptimized for .35 caliber / 9mm rifle boresStout bristle design targets lead, carbon, and powder foulingSafe on rifling for routine bore maintenanceTrusted Hoppe's quality for dependable performanceSpecsBrand Name: Hoppe'sManufacturer Part Number: HOP1309PUPC: 026285513844Product Type: Rifle bore cleaning brushBrush Material: Phosphor bronzeCaliber Compatibility: .35 caliber / 9mmDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.