Aoqun Brush custom solutions for Barrel Cleaning brushes. The brushes are manufactured to military specifications and are suitable for smooth and cannon barrel. Brushes remove firing deposits and unwanted oils and can be used to reconditions barrel surfaces. From heavy to light duty cleaning, Aoqun Barrel Cleaning brush decrease manual labor. We offer a variety of filaments – brass, phosphorus bronze, stainless steel, horsehair and nylon.