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.
- Bristle Type:
- Bronze/Steel
- Material:
- Bronze/Steel
- Thread Pattern:
- #8-32
- FireArm:
- No
- Series Description:
- Chamber Brush
- Requires FFL:
- False