Montana X-Treme Heavy Duty Nylon Rifle Bore Brush, .20 Calibre 5-40 Thread

Montana X-Treme Cleaning Brushes are the toughest nylon brushes in the industry. The brushes 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.

Standard 8-32 thread (.17 and .20 Cal brushes have a 5-40 thread)