J. Dewey Bench rest Style Brushes feature innovative "No Harm" bronze bristle construction that effectively cleans your firearm while protecting the bore from wear. These brushes are designed with a looped shape, allowing for thorough cleaning and maximum surface contact. The durable brass core and coupling ensure a secure attachment to standard #8-32 threaded cleaning rods, making them a reliable choice for firearm maintenance. Ideal for both casual and competitive shooters, these brushes are essential for keeping your firearms in peak condition.