Tapco Nylon Rifle Brush - Pack of 2 Red .30 Caliber. 22 CAL Nylon Rifle Brush - Heavy Duty Red Bristles - 2 Pack - TAPCO Heavy Duty Nylon Bristle bore brushes are made with a tightly wound brass core and oversized extra thick fill bristles. The thicker stiffer grade bristles allow for back and forth action and eliminate heavy fouling fast. Specifications for Tapco Nylon Rifle Brush - Pack of 2: Manufacturer: Tapco Color: Red Fabric/Material: Nylon Weight: 0.05 lb Tapco TAP22074 Rifle Brush 22Cal Nylon 2Pack Tapco TAP22075: Nylon Rifle Brush - Pack of 2 Red .30 Caliber