Bore BossWorlds Easiest Bore Cleaner. The single piece Dual Action Cable with integrated phosphor bronze brush and braided mop wraps around the unique Flex Case Handle to keep the system stowed and organized. To use, simply flip, feed, clip, and pull. Throw it in your pack, or put it in your pocket. Its the next best thing to a self cleaning gun. Flip, Feed, Clip, Pull, Store. The first ever self storing, easy feeding, clean pulling, field ready, hassle free,