Breakthrough Clean Phosphorus Bronze Brush (.50 Cal)

Breakthrough Clean Technologies Phosphorus Bronze Bore Brush .50 Cal. 410/28g/20g/12g) Specifications for Breakthrough Clean Technologies Phosphorus Bronze Bore Brush: Manufacturer: Breakthrough Clean Technologies Color: Bronze Quantity: 1 Features of Breakthrough Clean Technologies Phosphorus Bronze Bore Brush Durable phosphor bronze bristles for effective cleaning without damaging your bore Twisted brass core keeps brush rigid Deeper cleaning action than Nylon brushes Available in various calibers Standard 8-32 threaded coupling Package Contents: Breakthrough Clean Technologies Phosphorus Bronze Bore Brush Breakthrough Clean Technologies BT-50PBBB: Phosphorus Bronze Bore Brush .50 Cal