The Breakthrough Clean Technologies® Nylon Bristle Bore Brush is specifically designed for 20-gauge shotguns, providing an effective solution for removing heavy carbon buildup and fouling. Its stiff nylon bristles ensure thorough cleaning without scratching the firearm's bore, making it an essential tool for regular maintenance and ensuring optimal performance.
| Thread Pattern | #5-16-27 |
| Bristle Type | Nylon |
| Core Material | Brass |
