The J. Dewey Copper Eliminator Gun Jag is a high-quality cleaning tool designed specifically for deep cleaning guns in .30/.308/8mm caliber. Made of durable aluminum and featuring a silver color, this gun jag is chemical resistant and ensures a thorough cleaning of your firearm. With a single piece in the set, this gun jag is a reliable and efficient option for maintaining the performance of your hunting or sporting goods firearms. Comes from a smoke free bug free home