Tipton Best Bore Brush Features The Tipton Best Bore Brush uses extra-stiff nylon bristles engineered to cut cleaning time significantly compared to standard bore brushes powering through copper fouling hard carbon buildup and general residue left behind after shooting. Unlike typical nylon brushes these thick bristles are built to resist breakdown even under harsh cleaning chemicals and vigorous scrubbing meaning the brush maintains its cleaning effectiveness over many uses rather than wearing out quickly. The brush s core is brass a non-marring material that will not scratch or damage a rifle or pistol barrel s bore during cleaning. This combination of aggressive bristle performance and gentle core construction makes the brush both effective and safe for regular use. Sized specifically for .270 caliber and 7mm bores this brush is one of 14 sizes Tipton offers ranging from .17 caliber up to .50 caliber ensuring shooters can find the correct fit for nearly any rifle or pistol in their collection. Sold in packs of 3 shooters have enough brushes on hand for multiple cleaning sessions or to keep spares ready when a brush eventually wears down. The brush s universal design makes it useful for both rifle and pistol cleaning routines consolidating cleaning gear into fewer more versatile tools. For shooters who take barrel maintenance seriously the Tipton Best Bore Brush is available for sale at GrabAGun. Tipton Best Bore Brush Specifications Manufacturer: Tipton Model: Best Bore Brush Caliber: .270 - 7mm Material: Nylon Item Type: Brushes Package Quantity: 3 Available At: GrabAGun