Product DescriptionKeep your rifle running smoothly with the Pro-Shot Military Style Chamber Brush. Built with heavy-duty, stiff nylon bristles and a brass core, this brush is designed specifically for .308 Winchester/7.62mm NATO AR-platform chambers. The #8-32 threaded coupling is wound through the brass core for superior strength and durability, while solvent-resistant nylon bristles scrub carbon without scratching the chamber.Product Highlights Military-style chamber brush engineered for AR-10/LR-308 platforms Stiff, solvent-resistant nylon bristles for effective carbon removal Brass core and wound coupling for long-lasting durability Standard 8-32 threads compatible with most cleaning rods Optimized to clean chamber shoulders and hard-to-reach recesses Specs Caliber/Compatibility: .308 Win / 7.62mm NATO; AR Platform (AR-10/LR-308) Thread Pitch: #8-32 Bristle Material: Nylon Core Material: Brass Core End: Clip Series: Military Style Model: Chamber Brush UPC: 709779300556 Manufacturer Part Number: 30NCH Brand Name: 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.