Product Description Keep your AR running cleaner and shooting more consistently with the Hoppe&';s AR Rifle Chamber Brush. Built for 5.56mm/.223 chambers, this double-diameter brush is designed to help remove carbon, powder residue, and fouling from hard-to-reach chamber and lug areas to support reliable function and better overall performance. Durable bronze bristles provide effective scrubbing action while remaining suitable for routine firearm maintenance. Product Highlights Double-diameter AR chamber brush helps clean chamber and locking-lug areas more effectively Designed for 5.56 NATO / .223 Rem AR-style rifles for proper chamber fit Bronze bristles deliver strong fouling removal for regular cleaning routines Helps reduce residue buildup to support smoother cycling and consistent accuracy Compact brush format integrates easily into common firearm cleaning kits Specs Brand: Hoppe&';s Manufacturer Part Number: HOP1323P UPC: 026285013238 Type: Chamber Brush Caliber/Fit: 5.56mm / .223 (5.56 NATO / .223 Rem) Brush Diameter: Double diameter Bristle Material: Bronze bristles Approx. Product Dimensions: 1.10 in x 1.65 in x 4.90 in Approx. Package Dimensions: 5.00 in (L) x 1.75 in (W) x 1.25 in (H) Weight: 0.0600 lb 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.