This Chamber Brush is essential for anyone that shoots an M4/M16/AR15.
Key Features:
- For Use On: .223Caliber 5.56NATO
- The aggressive bronze bristles of the Otis chamber brush scrub the chamber, neck and shoulder.
- The steel bristles at the base scrub the star chamber of the locking lugs.
- The chamber brush has a standard 8-32 thread.
Any warranty issues with the 5.56mm Chamber Brush must be handled directly with Otis Technology.
