Pro-Shot Phosphorus Bronze Bristles/Brass Core Shotgun Bore Brush (5/16-27 Thread) 16 ga

Oversized for Durability and Added Cleaning power. Construction consists of a Brass Core with Bronze Bristles and a looped end. This Benchrest high quality type of construction makes it the finest brush available for shotguns. Standard American Shotgun #5/16-27 thread.