The Smartest Way to Clean Your Barrel's Rifling Real Avid Bore-Max Smart Rod is a one piece carbon fiber rod that was developed for safe and fast firearm cleaning. It features internal Ultra Glide Bearings that allow the rod to rotate, which means you never have to worry about your rod scratching the rifling inside your barrel. The grip has been redesigned to be easier on the hands and wrist due to the vertical grip providing more leverage than the classic horizontal style. Bore-Max Rod Specifications and Features Real Avid Item No. AVBMSR3044 Real Avid Bore-Max Smart Rod One Piece Rotating Cleaning rod 44" .30 Cal Standard 8-32 TPI Ergonomic Vertical Handle Ultra Glide Ball Bearings Carbon Fiber