.223/5.56Mm Bore Brush, #8-36

.223/5.56Mm Bore Brush, #8-36 Military Style Brushes Designed For M-16, Ar-15, And Similar Rifles. Both The Bore And Chamber Brushes Have The Core Wire Looped Through A Brass Coupling, Threaded #8-36. The Bore Brush Will Clean Any .22, .223 And 5.56Mm. The Chamber Brush Is Configured With Two Brush Diameters; The First Stage Of Phosphor Bronze Cleans The Chamber Area, While The Second Stage Of Stainless Steel Cleans The Bolt Lock Up Area. Please Note That The #8-36 Coupling Is Not A Standard Thread Size An