The "SPECIAL LINE" Brass Core Bore Brush is designed for delicate barrels, with a one-piece brass shank and no-scratch brass coupling to prevent scratching.
It features high-quality phosphor bronze bristles for effective cleaning and durability.
This product is specifically tailored for handguns in 41 Caliber (.410-.412) and 40/10 mm (.400-.401), and comes in a pack of 12 brushes.