Breakthrough Nylon Bristle Bore Brush features stiff nylon bristles that easily attack heavy fowling. It has a rugged brass core and a Standard #8-32 thread (standard shotgun #5/16-27 thread on .410/28g/20g/12g). One per package.
Specifications
- Material: Brass
- Bristle Type: Nylon
- Thread Pattern: #8-32
Breakthrough Clean | MPN: BT357389MM | UPC: 852712005800
