KleenBore Military-Style Chamber Brush .223/5.56 8-36 Thread

.223/5.56 Military Style Chamber Brush (#8-36 Threads) Designed for AR-15 M-16 and M4 and similar MSR. KleenBore’s Military Style chamber brush is designed for heavy use and has the core wire looped through the brass coupling. Threaded #8-36. The KleenBore military style 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 no