Shooter's Choice Nylon All Purpose Receiver Brushes 20 Pack Red. With nylon bristles these brushes remove carbon and powder residue but wont scratch your firearm finish. Great for everyday use and can be used on a multitude of surfaces including wood. The brush handles are available in the signature Shooters Choice red. Specifications for Shooter's Choice Nylon All Purpose Receiver Brushes: Manufacturer: Shooter's Choice Color: White/Red Fabric/Material: Nylon Caliber: Universal Gun Type: Universal Features of Shooter's Choice Nylon All Purpose Receiver Brushes Large surface scrubbing Precision cleaning Remove carbon and powder residue Will not scratch firearm finish Package Contents: Shooter's Choice Nylon All Purpose Receiver Brushes Shooter's Choice SHF-316R-20: Nylon All Purpose Receiver Brushes 20 Pack Red