Description .38/.357/9mm Nylon Pistol Brush Pro-Shot Premium Heavy Duty Nylon Bristle bore brushes are made with a tightly wound brass core and oversized extra thick fill bristles. Nylon bristle bore brushes are recommended by some Pistol manufacturers for use with their barrels. The thicker, stiffer grade bristles allow for back-and-forth action and eliminate heavy fouling fast. Features: Pro-Shot Nylon Bore Brush – Precision engineered design, fit, and function Superior heavy duty stiff nylon bristles with extra thick fill Precision #8-32 threads Made in the USA Brush thread information: All Pro-Shot brushes are manufactured with American Standard Threading .17 and .20 Cal. – #5-40 thread Rifle and Pistol – #8-32 thread Shotgun – #5/16-27 thread
