Breakthrough Clean Technologies® Nylon Bristle Bore Brush - .50 Caliber, Brass Core Product Features • GUN CLEANING BRUSH: This .50 Caliber bore brush features a #8-32 thread, rugged brass core and stiff nylon bristles to attack heavy carbon build-up in your firearm. Our gun brush is a handy accessory to add to your rifle cleaning kit. • NYLON BORE CLEANER: One of the best things about our gun brushes is that they don't scratch when cleaning and maintaining your guns. It's crafted with a highly
