Breakthrough Clean Technologies® Nylon Bristle Bore Brush - .25 & .264 Caliber and 6.5mm, Brass Core Product Features • GUN CLEANING BRUSH: This .25 & .264 Caliber & 6.5mm 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 handgun 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
