Very easy to use felt barrel cleaners. They are available in all populair calibres
To thoroughly clean the barrel of your air gun, or firearm you will only ever need these barrel cleaners in combination with a cleaning rod and /or pocket set. Simply screw a felt onto the adapter and secure with the locking nut. Now all you have to do is pass the rod through the barrel leaving it spotless. The felts can be used dry but can also be sprayed with ballistol for extra cleaning power.
A clean barrel is assential for the accuracy of your gun.