Breakthrough Clean Phosphor Bronze Brush 6mm Brass Core

Phosphor Bronze Brush Features This durable phosphorous bronze bristled brush is for effective cleaning without damaging your bore. The twisted brass core keeps brush rigid and has a deeper cleaning action than Nylon brushes. The brush has a standard #8-32 thread. Phosphor Bronze Brush Specifications Caliber: 6mm Model: Phosphor Bronze Brush Material: Brass / Bronze Bristle Type: Bronze Thread Pattern: 8-32 Units Per Pack: 1