All the advantages of Otis' tacticaL Cleaning System now designed for the hunter! Includes softpack, silent zipper, micro fiber lens cloth, and an additional 20 gauge shotgun brush. No two cleaning systems will ever look the same, with every camouflage pattern being unique! The HardCore Hunter Cleaning System cleans all rifles, pistols, and shotguns from .17 Caliber through 12/10 Gauge.