This Remington manufactured black synthetic cleaning tube is for the model 700 ML bolt action muzzle loading rifle and is in near excellent condition with light wear.  This item screws into the breach plug space (once breach plug is removed) in order to keep that area from getting cleaning fluids/debris on it while cleaning the weapon. (file photo)

Note: Remington model 700 ML in-line muzzle loading rifles with the following serial numbers have been observed with this part: