Otis Bore Brush .357-.38 cal./9mm Nylon

Otis brushes have a proprietary Tufcor core wire that is corrosive-resistant with a tighter twist for better bristle retention and brush life. These brushes clean 9mm, .38spl, .380, .375 cal firearms, are 2” long, and fit 8-32 threads. Includes one nylon brush and one bronze brush.