This GI US Army Small Arms Cleaning Brush is a must-have for any gun enthusiast. Made of high-quality copper material and designed with threaded ends, this cleaning brush is perfect for cleaning your firearm smoothly and efficiently. The set includes one bore brush, which is perfect for cleaning the barrel of your gun. This cleaning brush is a genuine military issue and is made in the United States. It is perfect for cleaning your firearm without damaging it. Whether you are a professional gunsmith or a hobbyist, this cleaning brush is a great addition to your cleaning supplies.