Dewey Bronze Bristle Brushes 270cal B-27

DEWEY "No Harm" Bench Rest Style Bronze Cleaning Brush 270 Cal (Male Thread) (B27)
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.