Description KleenBore Nylon Bristle Bore brushes have heavy Duty, stiff, black nylon bore bristles and built to last. Nylon Bristle bore brushes are recommended by many major firearms manufacturers for bore cleaning. Compare their dense array of heavy-duty, thick bristles and see why they are so effective for even the toughest cleaning jobs! Heavy Duty Bristles SmallBore #3-48 threads Made in USA
