Pro-Shot Patriot Series HD Nylon Bore Brush .40 Cal. / 10mm Pistol - PSP40/10

Pro-Shot Stiff bristles remove fouling but will not damage bore. Heavy duty red, white, and blue nylon bristles that are great for heavily fouled barrels. Will not flatten like standard brass bristle brushes. Made with solid Brass Core & Coupling. Colored bristles resist ammonia and oil-based cleaners. American Standard 8-32 thread.