Weapon Shield™ Solvent is the ultimate cleaning solvent that contains NO VOLATILES and is “ENVIRONMENTALLY FRIENDLY”, non-toxic, non-mutagenic, and conforms to California’s Proposition 65. There are no SARA Title II or III chemicals or heavy metals in its formulation as well. THIS IS AN INDUSTRY FIRST! A solvent that contains no harmful solvent properties,whatsoever. If it’s GREEN you are looking for in a cleaning solvent, look no further. Removes burnt powder, fouling, lead, and copper leaving behind a light coating of “Weapon Shield (CLP)” and contains “NO AMMONIA” or any chemical that is harmful to your weapons bore/rifling, its surface, its finish, or its polymers.