Hoppe’s Black Copper Cleaner — 4 oz Bottle

Hoppe’s Black Copper Cleaner is a high-performance formula engineered for modern firearms and high-round-count MSRs. It is formulated to remove stubborn copper fouling from the bore and is suitable for use on any firearm bore. This product is part of the Hoppe’s Black Five-Step Cleaning System and is supplied in a compact 4 oz bottle.

Key Specifications

• The container holds 4 oz.
• Designed for use on any firearm bore.
• The product is classified as a Copper Remover.
• Packaging is provided in a bottle.
• Manufacturer lists weight as 0.335.
• Formulated for high-round-count firearms including MSRs.
• Part of the Hoppe’s Black Five-Step Cleaning System.
• Performance range stated as -65°F to 540°F.

Compact and purpose-built, Hoppe’s Black Copper Cleaner offers targeted copper removal in a 4 oz bottle that fits neatly in a maintenance kit. Its formulation addresses stubborn bore fouling encountered during extended range sessions, making it a practical choice for shooters who prioritize thorough bore care and consistent performance.