Birchwood Casey MSR Chamber Brush

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 an MSR.

• Thread size 8-32
• Helps remove copper, carbon and lead fouling form rifle chambers