Ripcord offers the most effective one-pass cleaning solution for your firearm. You can simply run it through your gun from Breech-to-Muzzle without the need for gravity feed. Its rigid, helix-shaped rubber core ensures that the cleaning surface remains firmly pressed against the bore, effectively engaging with the rifling for an aggressive cleaning process. The braided Nomex surface is heat-resistant and can withstand temperatures up to 700 deg, allowing you to clean your firearm at the range or In the field even while the barrel is still hot. For an even more thorough clean, you can attach a bore brush. In summary, it's a fast, efficient and highly portable cleaning solution.