Product DescriptionThe Pro-Shot Chamber Brush is built for competition-level cleaning of rifle chambers in .17 and .22 rimfire as well as .222 and .223 centerfire firearms. Designed to withstand frequent use, it features a durable brass core with a looped end and tough bronze bristles to help scrub carbon and fouling from the chamber area. The brush uses the common American standard #8-32 thread for broad compatibility with cleaning rods and accessories.Product Highlights Competition-grade rifle chamber brush engineered for repeated, frequent cleaning Fits .17 and .22 rimfire plus .222 and .223 centerfire chamber applications Durable brass core construction with a looped end for long service life Bronze bristles help remove stubborn chamber carbon and fouling American standard #8-32 thread for compatibility with many cleaning rods Specs Brand: Pro-Shot Product Type: Rifle chamber brush Compatible Calibers: .17 caliber, .22 caliber rimfire, .222 caliber, .223 caliber Bristle Material: Bronze Core Material: Brass Thread: American Standard #8-32 Manufacturer Part Number: PST223BC UPC: 709779100422 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.