Breakthrough Clean BT30NBB Nylon Bristle Bore Brush .30
Product Features & Specifications Breakthrough Clean BT30NBB Nylon Bristle Bore Brush .30 Introducing our .30 / .308 Cal / 7.62mm bore brush, an essential component of your rifle cleaning kit. Featuring a #8-32 thread, rugged brass core, and stiff nylon bristles, this brush is designed to tackle