Description Bore Tech’s C4 Carbon Remover™ sets the standard for a high performance, cutting-edge carbon cleaners that immediately begins to eliminate heavy carbon fouling without the safety hazards, harmful toxicity, and offensive odors typically found in competitive cleaners. Stubborn baked-on carbon fouling in rifle throats, AR bolt-tails and shotgun gas pistons are no match for the C4 Carbon Remover. Bore Tech C4 Carbon Remover features a highly advanced chemical formulation that begins its assault on carbon fouling by utilizing a strategic blend of chemical surfactants that quickly loosens and releases carbon deposits from the surface. C4 Carbon Remover’s proprietary formulation utilizes a sophisticated blend of surfactants, penetrants, suspending agents, and chemical action to remove stubborn carbon deposits. This enhanced formulation provides a deep clean and also effectively neutralizes and removes the corrosive residues found in surplus ammunition and black powder. The C4 Carbon Remover is the ideal cleaner for barrels, throats and chambers, AR bolt and bolt carriers, flash suppressors, compensators, revolver cylinders, gas pistons, and any other place extreme carbon fouling is found.