The Best Nylon Bore Brushes are made for serious shooters who demand fast, effective, and safe barrel cleaning. The extra-stiff bristles power through copper fouling, hard carbon, and residue to dramatically reduce cleaning time. Unlike standard nylon brushes, its thick bristles resist breakdown from scrubbing and harsh cleaning chemicals, ensuring long-lasting performance. This brush is 100% safe for rifle and pistol barrels thanks to its non-marring brass construction. Available in 14 sizes ranging from .17 cal to .50 cal, the Tipton Best Nylon Bore Brush delivers superior cleaning power across a wide range of firearms. Sold in packs of 3. Features: Heavy-Duty Bristles: Extra-stiff bristle construction speeds rifle cleaning time Non-Marring Construction: Brass wire and ferrule won't scratch or mar barrels during cleaning Long-Life: Lasts longer than standard nylon brushes Universal: Great for cleaning pistols and rifles Chemical-Resistant: Bristles don't break down from cleaning chemicals or hard scrubbing Complete Assortment: Brushes available in 14 sizes, ranging from .17 cal - .50 cal