Product DescriptionThe Breakthrough Clean Nylon Bristle Bore Brush delivers reliable .30 caliber barrel cleaning with a rugged brass core and stiff nylon bristles that cut through heavy fouling without scratching. A standard #8-32 threaded stem fits most cleaning rods, making this brush an easy addition to any range or bench kit.Product Highlights.30 caliber bore brush for effective rifle barrel maintenanceStiff nylon bristles attack carbon and lead fouling without damaging the boreDurable brass core resists corrosion and secures bristles firmlyStandard #8-32 thread for broad cleaning-rod compatibilityCompact, field-ready accessory for routine cleaningSpecsBristle Type: NylonCore Material: BrassCaliber Compatibility: .30 caliber (.308/7.62 mm)Thread Pattern: #8-32UPC: 852712005787Manufacturer Part Number: BT30NBBBrand: Breakthrough CleanDisclaimer: 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.