IOSSO Products Eliminator .30 Cal/.308 Cal Premium Bore Brush, Cobalt Blue

The premium bore brushes feature a distinctive cobalt blue fiber, ensuring they stand out from traditional brushes. Designed with a thicker and stiffer grade of fiber, these brushes support effective back-and-forth cleaning action, unlike conventional brass and bronze brushes. Remarkably durable, they last approximately 8 - 10 times longer than other brushes on the market. The brush construction is notably tight, with more fiber per inch, enhancing its cleaning efficiency. When used with the IOS