The IOSSO Nyflex Pistol Bore Brushes feature durable, flexible blue Nyflex bristles for effective cleaning without the risk of getting stuck in the bore.
These brushes are safe for the bore due to their brass wire brush core that doesn't scratch, suitable for thorough cleaning of handguns, rifles, and shotguns.
Designed for .44/.45 caliber pistols with 8-32 male threads for handguns and rifles, and 5⁄16-27 male threads for shotguns, sold individually.