Breakthrough Clean BT40NBB Nylon Bristle Bore Brush .40
Specifications
| Department | EYE PROTECTION |
| Brand | Breakthrough Clean |
| UPC | 852712005824 |
Breakthrough Clean Nylon Bristle Bore Brush has a rugged brass core. Its stiff nylon bristles easily attack heavy fouling. Standard #8-32 thread (standard shotgun #5/16-27 thread on .410/28g/20g/12g)







