Breakthrough Nylon Bristle Bore Brush .50 Cal

Features

• Fits .50 caliber bolt carriers for precision cleaning
• Stiff nylon bristles easily attack heavy fouling
• Nylon bristles will not flatten or damage the bore
• Rugged brass core
• #8/32 thread for attachment to Breakthrough Clean stainless steel rods and cables

Additional Specs

Weight 317g
Dimensions 7.6 x 12.7 x 0.64cm