Otis Technology Chamber Brush 7.62mm Grey/Bronze FG-368 HT. 62mm Chamber Brush is a highly efficient way to clean out the chamber of your firearm. These durable Otis Technology feature tapered bronze bristles that power through build up and fouling like nothing else. The bronze tapered bristles of the cleaning tool effectively clean the chamber neck and shoulder while the broader steel bristles at the base clean the star chamber of the locking lugs. The Otis Tech 7.62mm Tapered Bronze Chamber Brush features a sturdy cold-welded stem and a folded tip for maximum durability. Otis Technology has equipped the chamber brush with a standard 8-32 thread allowing you to mount it to a wide range of cleaning rods and accessories. Get your 7.62mm firearm clean and ready for action with the Otis 7.62mm Folded Tip Chamber Brush. Specifications for Otis Technology 7.62mm Chamber Brush: Manufacturer: Otis Technology Color: Grey/Bronze Quantity: 1 Fabric/Material: Steel Features of Otis Technology 7.62mm Chamber Brush Essential for anyone that shoots a 7.62mm/AR-10 rifle. Package Contents: Otis Technology 7.62mm Chamber Brush Otis Technology FG-368 HT: Chamber Brush 7.62mm Grey/Bronze