Brownells .35 Cal/.38 Caliber/.357 Cal #8-32 Male Double-Tuff Bore Brush, Pack of 3

The extra-thick, kinked phosphor bronze wire provides the robust scrubbing action necessary to effectively remove the most challenging debris from bores. While significant force may be required, the outcomes are highly satisfactory. The bristles, composed of extra-thick phosphor bronze, are designed to prevent scratching of the bores. This tool is particularly effective for eliminating persistent carbon deposits. Phosphor bronze bristles with enhanced thickness Precision-engineered steel, meticulously looped and expertly wound to form a robust shank structure