Remington Shotgun Cleaner Aerosol 18oz. Dissolves powder residue fouled lubricants burnt carbon deposits and gunk. Blasts away caked-on grime from hard-to-reach areas such as ejectors firing pin assemblies trigger components and bolt recesses. Specifications for Remington Shotgun Cleaner Aerosol: Manufacturer: Remington Fabric/Material: Oil/Metal Volume: 18 oz Features of Remington Shotgun Cleaner Aerosol Cleans: Trigger groups Choke tube threads Semi-auto gas ports Receiver and magazine tubes Chambers and barrels Package Contents: Remington Shotgun Cleaner Aerosol Remington 18472: Shotgun Cleaner Aerosol 18oz