The Lyman 3 caliber cleaning pistol cleaning kit is designed to accommodate a range of calibers, including .380 Auto, 9mm, .38 Special, .357 Magnum, .40 S&W, .45 ACP, and .45 Colt. It features a machined aluminum handle with a rotating attachment point, enabling the rod to rotate and align with the rifling in your barrel for efficient cleaning. The kit's components are neatly organized in a durable plastic carrying case for easy transport and storage.