IOSSO Products Eliminator 6.5mm/.265 Cal/.270 Cal Premium Bore Brush, Cobalt Blue

The premium bore brushes feature a distinctive cobalt blue fiber, ensuring they stand out from other types of brushes. Designed with a thicker and stiffer grade of fiber, these brushes support effective back-and-forth cleaning action, unlike traditional brass and bronze brushes. Remarkably durable, they last approximately 8 - 10 times longer than standard brushes. The brush construction is notably tight, with more fiber per inch than any other brush available. For optimal results, use these brus