A substance used to both remove fouling and provide a protective layer against corrosion and friction within firearms is critical for proper maintenance. These products serve a dual purpose: dissolving and removing residue from burnt powder, primers, and other sources, and leaving behind a film that reduces wear during operation and prevents rust formation. For example, after firing a rifle, a user would apply the substance to the bore to eliminate propellant residue and then ensure smooth cycling in future uses.
The necessity of this dual-action substance stems from the harsh operating conditions within a firearm. High pressures, temperatures, and corrosive byproducts can rapidly degrade metal components. Proper maintenance employing this type of product extends the lifespan of the firearm, enhances its reliability, and contributes significantly to safety. Historically, the pursuit of effective firearm protectants has evolved from simple oils and solvents to sophisticated, synthetic formulations designed to withstand extreme conditions and provide superior protection.