Birchwood Casey 41284 MSR Chamber Brushes .223/5.56mm

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: 5.56/.223