Pro Shot 5.56mm / .223 Cal. Military Style AR15/M16/M4 Chamber Brush

5.56mm / .223 Cal. Military Style AR15/ M16 / M4 Chamber Brush Pro-Shot's military style chamber brush cleans both the chamber and Star Chamber/ locking lug recesses of your AR15/M4/M16 platform rifle. The longer smaller part of the brush reaches the chamber area, while the larger diameter is meant to reach the star chamber/ locking lug recess area. Designed for tactical competition shooters to withstand frequent use. Heavy-Duty construction stainless steel skirt cuts through tough fouling in locking lug area. Chamber Brush Features: · Superior Bronze Bristles with Brass Core · Dual Purpose Design for Chamber & Star Chamber Cleaning · Precision American Standard #8-32 threads · Made in USA