Description Hoppe's Foaming Bore Cleaner 3 oz. Can Use Hoppe's Foaming Bore Cleaner to dissolve and remove copper and powder residue quickly and effortlessly. The easy dispense tube makes it easy to dispense into the bore and the superior cleaning formula does the work for you, so no brushing of the bore is necessary. The orange foam also includes a color change effectiveness indicator and will turn blue, indicating copper removal, or black, indicating powder removal. That way, you always know when it's working. Hoppe's item # 907 One-step No harsh scrubbing Color change effectiveness indicator Cleans copper and powder from bore Includes easy dispense tube WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to – www.P65Warnings.ca.gov.
