Pro-Shot .50 Caliber/12.7mm Chamber Brush Nylon

Pro-Shot Chamber Brushes are made with a tightly wound brass core and oversized extra thick fill Nylon bristles. The thicker, stiffer grade bristles allow for back and forth action and eliminate heavy fouling fast. Features Nylon Pro-Shot Bore Brush - Precision Engineered Design, Fit, & Function Superior Heavy Duty Stiff Nylon Bristles with Extra Thick Fill Precision #8-32 Threads Made in USA