Designed specifically for rimfire and black powder firearms, the Carbon Cleaner series provides an unbeatable solution for removing carbon fouling from gunmetal surfaces. Available in several packaging options to suit your needs, the formula's blue liquid has been a preferred choice among long gun shooters for decades. With proven success in maintaining firearm performance, Carbon Cleaner ensures the highest level of cleanliness and reliability. Don't compromise on quality - stick with the trusted formula that stands head and shoulders above cheap imitators. Quick action - simply spray and wipe away Perfectly suited for Rimfire and black powder uses Free of ammonia - prevents barrel etching