Pro-Shot 30BC Chamber Brush .30 Cal Rifle #8-32 Thread Bronze Bristles Brass Core
https://www.tandktactical.com/shop/709779100439-pro-shot-30bc-chamber-brush-30-cal-rifle-8-32-thread-bronze-bristles-brass-core-1224
https://www.tandktactical.com/web/image/product.template/1224/image_1920?unique=f57bfc2
Like Pro-Shot's bore brushes, their chamber brush is also made to last with a brass core, looped end and bronze bristles.
