Product Description The Thompson Center Arms 9077R Bore Brush is a precision-engineered cleaning accessory built specifically for 54 caliber muzzleloaders. Constructed with dense bronze bristles wound around a sturdy twisted wire core, this bore brush delivers thorough removal of powder fouling, residue, and debris from your barrel after every shooting session. The 10-32 threaded metal connector ensures a secure fit with standard cleaning rods, making it a reliable and convenient tool for maintaining your muzzleloader&';s accuracy and longevity. Product Highlights Caliber-specific design engineered for 54 caliber muzzleloaders for an effective, precise clean Dense bronze bristles aggressively scrub fouling and residue without damaging the barrel bore 10-32 threaded connector provides secure, standard compatibility with most cleaning rods Twisted wire core construction ensures structural durability through repeated use Built to Thompson Center Arms quality standards for dependable firearm maintenance Specs Brand: Thompson Center Arms Caliber: 54 Cal Thread Size: 10-32 Bristle Material: Bronze MPN: 9077R UPC: 810180302111 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.