Montana X-Treme Nylon Bristle Brush for Rifles (5/40 Thread) .17 cal
Montana X-Treme Nylon Bristle Brush for Rifles (5/40 Thread) .17 cal, Montana X-Treme Cleaning Brushes are some of the toughest nylon brushes in the industry. They are made with very stiff, heavy duty bristles and a solid brass core to assure your firearms will get a superior cleaning with minimal effort on your part. 5 x 40 thread.