Otis caliber-specific brushes have the size indicated on the stem, ensuring you grab the right brush every time. Their brushes have a proprietary Tufcor® core wire that is corrosive-resistant with a tighter twist for better bristle retention and brush life. With twice the fill of other brushes and bristles right to the end, you get superior quality and precision cleaning every time.
Key Features:
Any warranty issues with the .40 Cal Bore Brush must be handled directly with Otis Technology.
