Dewey AR-15/M-16 .223/5.56 Cal. Chamber Brush
Dewey AR-15/M-16 .223/5.56 Cal. Chamber Brush, Dewey AR-15/M-16 223/5 56 Cal Chamber Brush Product Specifications AR-15/M-16 Chamber Brush 223/5 56mm Caliber No-Harm Bronze Bristles No-Harm Steel Lug Cleaning Bristles Made to Military Specifications 8/32 Male Threads