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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.Features:
- Helps remove copper, carbon and lead fouling form rifle chambers
Specifications:
- Type Bristle: Bronze
- Thread size: 8-32
- Caliber: 7.62 / .308
