Iosso AR-15 Brush Kit 4 Pack 223 Bore Chamber Upper Receiver Bolt Carrier

This kit contains an Upper Receiver Brush, Bolt Carrier Brush, Chamber Brush and .223 Bore Brush. They are sized to close tolerance for precision cleaning. They are made out of a distinctive blue fiber, which is thick, stiff and holds it's shape well. This allows for back and forth action unlike traditional brass and bronze type brushes. They may be used several times before becoming worn. You may also purchase these brushes separately.