Pro-Shot Tactical Bronze Bristle/Brass Core Bore Brush (8/32 Thread) .40/10mm
Pro-Shot Tactical Bronze Bristle/Brass Core Bore Brush (8/32 Thread) .40/10mm, 40 Cal./10mm Brush for use with Pro-Shot Tactical Kit. Brass Core/Bronze Bristles Superior Quality American Made Bore Brush! American Standard #8/32 threads.