Description
- Fits AR10 .308 chambers for precision cleaning
- Stiff nylon bristles easily attack heavy fouling
- Nylon bristles will not flatten or damage the bore
- Rugged brass core
- #8/32 thread for attachment to Breakthrough Clean stainless steel rods
WARNING! These products contain a chemical known to the state of California to cause cancer, birth defects and other reproductive harm
Casey Grooms (verified owner) –
Very durable, no scratching to the finish. These brushes work very well.