Otis Technologies .40 Caliber Phosphor Bronze Bore Brush

The Otis Technologies .40 Caliber Bore Brush is designed to effectively clean firearm barrels without causing damage. Featuring phosphor bronze bristles on a brass stem, this brush delivers thorough cleaning performance. Each brush is stamped with the size on the stem for easy identification. Compatible with standard 8-32 thread cleaning rods and systems, making it a versatile addition to any cleaning kit.