The Brownells pistol nylon bore brush is engineered for precision cleaning of .40 Cal/.41 Cal/10mm firearms. This heavy-weight bore brush is designed with a #8-32 male thread, ensuring compatibility with standard cleaning rods. Each brush in the pack of 12 features durable nylon bristles that effectively remove fouling and residue without damaging the bore surface. The robust construction of the brush provides longevity and consistent performance, making it an essential tool for maintaining the accuracy and reliability of your firearm.

• High-density nylon bristles
• Brass, looped and wound shank
• Compatible with 8-32 internal threaded components