Proshot 338 Nylon Brush
Pro-Shot Nylon Bristle Bore Brushes feature a Brass core and Nylon Bristles and has been designed for the competition shooter to withstand frequent use. This bore brush is exceptional for bore cleaning with superior cleaning ability and it will not harm the bore. All Pro-Shot Bore Cleaning Brushes have a specific size for each caliber with each brush being oversized for extended life. American Standard 8-32 thread.