Product Description The Otis Technology FG-367 .223 Caliber Chamber Brush is a precision-engineered cleaning tool designed to deliver thorough and effective chamber cleaning for .223/5.56MM firearms. Featuring a combination of bronze and stainless steel bristles, this chamber brush aggressively scrubs away carbon buildup, fouling, and debris from the chamber area to keep your rifle performing at its best. The brass threaded connector ensures a secure and compatible fit with standard Otis cleaning rods and systems. Conveniently packaged in a blister pack, this brush is an essential addition to any firearm maintenance kit. Product Highlights Specifically designed for .223 caliber and 5.56MM chamber cleaning Dual-material construction featuring bronze and stainless steel bristles for maximum fouling removal Brass threaded connector for secure, compatible attachment to standard cleaning rods Compact and durable design built to withstand repeated use Packaged in a convenient blister pack for easy storage and retail display Specs Brand: Otis Manufacturer Part Number (MPN): FG-367 UPC: 014895018842 Caliber: .223 / 5.56MM Brush Type: Chamber Brush Bristle Material: Bronze and Stainless Steel Connector: Brass Threaded Packaging: Blister Pack 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. ]]>