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. Fits rifles chambered in 7.62mm NATO and .308 Win.
Please Note: This description may represent a general group of products. Please read the item's title and specifications for more specific information about this particular item.