The ergonomically designed handle is a comfortable fit in your hand. Handle is the right size for a good grip and control The carbon fiber that is superior to other material would not scratch or damage the barrel. The carbon fiber shaft allows the rod to flex or bend slightly and pop right back in shape This single piece gun cleaning rod has a convenient hanging hole in the handle. It comes with a tube with the cap for storage The bearings rotate smoothly while pushing a brush or jag through barrel. The 2 ball bearings in the handle make cleaning smooth and accurate. It spins freely to allow the rod to follow the rifling.Note: Brushes or serrations not included Carbon fiber is light, strong and rigid. The threads are precise making brushes and jags to easily be threaded on and off