12 Gauge Gunsmith Tornado Bore Brush. The Tornado Brush has a special spiral-wound design that’s highly effective for cleaning bores. Heavy duty bore brush is great for heavily fouled barrels. The Brass loop eliminate any bristle ends that could leave scratches, yet remove fouling without damaging bore.

The Tornado Brush has a special spiral-wound design that’s highly effective for cleaning bores. Heavy duty bore brush is great for heavily fouled barrels. The Brass loop eliminate any bristle ends that could leave scratches, yet remove fouling without damaging bore.