Manufacturer: GLORYFIRE. Rods can help you clean the gun barrel better and rope is easy to carry out, you can use them in different occasions. The rods had underwent a lot of testing before starting production, we tried copper, iron, stainless steel, aluminum and other materials, broke more than 600 rods in a year, and tested and improved the structure of the rod, and finally developed this reinforced rod, which had applied for US Patent Pending, and the rod has a longer service life.