The Patchworm Pocket Field Kit for Air Rifle Bore Cleaner is the perfect addition to any air rifle enthusiast's arsenal. Made entirely of nylon, it guarantees no harm to the bore or muzzle crown of your rifle. This bore cleaner is safe and easy to use, with a "tail" included for quick and easy extraction in case of a stuck rod. With this innovative design, the Patchworm Pocket Field Kit is the perfect way to maintain and clean your air rifle's barrel for optimal performance.