The Hoppes HBC4A presents a high-performance cleaner in the form of aerosol, a cutting-edge solution from Hoppe\'s Black series, specifically designed to effectively eliminate high levels of carbon. Offering absolute convenience, this advanced gun cleaner can be easily used with the mere press of a button.An included extension increases the product\'s utility by enabling precise application of the cleaner exactly where necessary, ensuring thorough and accurate cleaning every time.