Cleaning a gun bore has never been faster or easier. Hoppe's 1.2.3. Done! cleaning kits contain everything needed to clean and protect a gun bore in three simple steps. Hoppe's legendary No. 9 Gun Bore Cleaner along with the fastest bore cleaning tool on the planet - a Hoppe's BoreSnake. It also includes a bottle of lubricating oil and easy-to-understand photo directions. Swab the barrel, add a few drops of Hoppe's No. 9 Lubricating Oil and the bore is ready to go.