Description .375 Cal. Nylon Rifle Brush Pro-Shot Premium Heavy Duty Nylon Bristle bore brushes are made with a tightly wound brass core and oversized extra thick fill bristles. The thicker, stiffer grade bristles allow for back-and-forth action and eliminate heavy fouling fast. Features: Pro-Shot Bore Brushes – Precision engineered design, fit, and function Superior heavy duty stiff nylon bristles with extra thick fill Precision #8-31 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
