Hoppe's No. 9 Black Powder Solvent and Patch Lubricant, 8-Ounce Bottle
Hoppe's No. 9 Black Powder Solvent and Patch Lubricant is specially formulated for black powder shooters. It lubricates as it cleans fouling from the bore and protects against rust and corrosion. Equally effective for deep or shallow grooved barrels.