Otis FG341NB Bore Brush Set 10mm/40 Cal 8-32" Thread 2" Long Bronze/Nylon Bristles 2 Per Pkg

Otis brushes have a proprietary Tufcor core wire that is corrosive-resistant with a tighter twist for better bristle retention and brush life. Includes: 1 Nylon Brush/1 Bronze Brush. Cleans: .40 Cal/10mm.