Breakthrough Clean Phosphor Bronze Brush 12 Gauge 5/16-27 Brass/Bronze

Breakthrough Clean Phosphor Bronze Brush 12 Gauge 5/16-27 Brass/Bronze Bronze Brush

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 #5/16-27 thread.