ProShot 2 piece aluminum micro-polished Pro-Shot Shotgun Cleaning Rod have a mirrorlike jeweled finish that is more dense and hardened due to an added new step in their rod manufacturing process. This rod can be used for .27 Cal and Up pistols. It's packaged in a plastic tube and includes a brass patch holder. Excellent for 9mm/.40 Cal/10mm/44 Cal/ 45 Cal. Includes #AD2 Brass Adapter- This accessory is not a thread adaptor. The #AD2 is meant to make a smooth transition for the .27/U diameter rods to accept smaller diameter accessories, such as a bore brush or patch holder.