The Ruger Compact Handgun Cleaning Kit is a high-quality 15-piece handgun cleaning kit that comes in a compact and sturdy toolbox with a clear lid that latches securely” all designed to keep you organized. The handgun cleaning kit includes the following: 5 bronze brushes and 5 cotton swabs for .38″ .357″ 9mm” .40 caliber” and .45 caliber.