Product DescriptionKeep your Pro-Shot Pull-Through Cleaning System performing at its best with this .45 caliber replacement bore brush. Built with a durable brass core and bronze bristles, it delivers effective fouling removal while protecting your barrel. The brush uses American Standard #8/32 threads and is proudly American made for dependable quality.Product Highlights .45 caliber replacement brush for Pro-Shot Pull-Through Cleaning System Brass core with bronze bristles for effective, barrel-safe cleaning American Standard #8/32 thread compatibility Made in the USA for reliable performance and durability Ideal for regular maintenance and quick field cleaning Specs Product Type: Replacement bore brush Caliber: .45 Thread Size: #8/32 Core Material: Brass Bristle Material: Bronze Compatibility: Pro-Shot Pull-Through Cleaning System Country of Manufacture: USA UPC: 709779900374 Manufacturer Part Number: PSTTB45 Brand: Pro-Shot Disclaimer: 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.