The Flitz Gun Stock Rifle, Gun & Knife Wax is a premium blend of white carnauba and beeswax that provides exceptional results on gun bluing, polished or hand-rubbed stocks, stainless and nickel firearms, and knives. Flitz Rifle, Gun & Knife Wax It is perfectly safe to use on both the interior and exterior of the bore, and it will not attract dust or wash off in the rain. With protection lasting as long as six months, our gun and knife wax will allow you to keep your equipment looking its best.