Gun and Knife Care Accessories Maintain Optimum Performance For Firearms. Gun and Knife Care Accessories clean and protect rifles, guns, knives and more. Environmentally friendly cleaners are non abrasive, non-flammable and contain no ammonia. Safe on factory bluing. Removes rust and corrosive ammo residue. Available cleaners include Flat/Matte Cleaner, Gun Bore Cleaner, Knife and Gun Care Kit, Rifle and Gun Wax and Tactical Matte Finish Cleaner. Sold in package quantities of 6 or 12.