Birchwood Casey MSR Chamber Brushes helps remove copper, carbon and lead fouling form rifle chambers. Thread size 8-32. Bronze bristles scrub the chamber, neck and shoulder of a MSR. The steel...
The 5.56mm chamber brush is an essential tool for anyone that shoots a 5.56mm rifle. The tapered bronze bristles scrub the chamber, neck and shoulder. br /br /Features:br /br /- The steel bristles at...