QUAN MIAO 24010 Rifle/Pistol Gun Cleaning kit .17CAL 17HMR .177 Brass Weighted Hunting Fastest Gun Bore Cleaner, cleans gun bores in 10 seconds 100% Brand new Multiple short brushes embedded in the floss pass easily through the shortest action or port Designated lubrication zone on the handle Built-in bore brushes, brushes and swabs bore in one quick pass