Dewey "No Harm" Bore Brushes feature bronze bristles on a brass wire core that is looped at the end of the brush, rather than being cut off, to protect firearm chamber, bore and throat from scratches.
Brush sizes correspond to shotgun bore, for chamber cleaning use the next size up.
Technical Information: Dewey "No Harm" Bore Brush
Core Material: Brass
Core End: Looped
Bristle Material: Bronze