Breakthrough Clean Phosphor Bronze Bore Brush 9mm/357/38 Cal 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: 9mm Model: Phosphor Bronze Brush Material: Brass / Bronze Bristle Type: Bronze Thread Pattern: 8-32 Units Per Pack: 1