Breakthrough Clean Technologies AR10 .308 Cal Nylon Bolt Carrier Brush #8-32

Breakthrough Clean Technologies AR10 .308 Cal Nylon Bolt Carrier Brush #8-32. 308 bolt carriers for precision cleaning Stiff nylon bristles easily attack heavy fouling Rugged brass core #8/32 thread for attachment to Breakthrough Clean stainless steel rods Specifications for Breakthrough Clean Technologies Bolt Carrier Brush: Manufacturer: Breakthrough Clean Technologies Fabric/Material: Nylon Threads per Inch: 8-32 Gun Type: Rifle Features of Breakthrough Clean Technologies Bolt Carrier Brush Stiff nylon bristles easily attack heavy fouling Rugged brass core Package Contents: Breakthrough Clean Technologies Bolt Carrier Brush Breakthrough Clean Technologies BT-308NBCB-AR: AR10 .308 Cal Nylon Bolt Carrier Brush #8-32