Breakthrough Clean BT308PBBCBAR Phosphorus Bronze BCG Brush

Breakthrough durable bolt carrier 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.One per package.

Thread Pattern: #8-32
Bristle Type: Phosphor Bronze
Length: 3″
Material: Brass