BIR 41285 MSR CHMBR BRSH 762/308 RNZ/STL

Birchwood Casey 41285 MSR Chamber Brush 7.62/.308 Bronze/Steel
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 bristles at the base scrub the star chamber of the locking lugs on a MSR.