Wilson Combat Ultima-Lube II Universal Bore Cleaner 4 oz. Clear. It effectively cuts through tough carbon and copper fouling in one simple process. Wilson Combat Universal Bore Cleaner is ammonia-free It will not harm your barrel Water-based Easily removes stubborn carbon and copper bore fouling Material Safety Data Sheet (KG Industries KG-SF112 Copper and Carbon Remover) WARNING: This product can expose you to chemicals including petroleum products which are known to the State of California to cause cancer and reproductive harm. For more information go to p65warnings.ca.gov. Specifications for Wilson Combat Ultima-Lube II Universal Bore Cleaner 4 oz.: Manufacturer: Wilson Combat Color: Clear Features of Wilson Combat Ultima-Lube II Universal Bore Cleaner 4 oz. Wilson Combat Universal Bore Cleaner is a water based non-flammable cleaner that was formulated to meet the needs of military snipers. Package Contents: Wilson Combat Ultima-Lube II Universal Bore Cleaner 4 oz. Wilson Combat 778-4: Ultima-Lube II Universal Bore Cleaner 4 oz. Clear