Otis Technology 5.56mm Chamber Brush #FG-367

The tapered 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 brass stem is cold welded to the core, and the tip is folded, not cut. The chamber brush has a standard 8-32 thread.

  • Caliber: 5.56MM (essential for anyone that shoots an M4/M16/AR15)

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