Atsko Rapid Rod Gun Cleaning Rod. Opens in seconds to a rigid cleaning rod. Folds to fit in your shirt pocket. Fits rifles from .22 caliber and up with up to a 26" barrel and shotguns 20 gauge and larger with up to a 30" barrel. Includes a ballistic cloth case and 5 jags. Package Contents: Atsko Rapid Rod Gun Cleaning Quickly quietly and safely clear all obstructions and save your day in the field. Opens in seconds to a rigid cleaning rod. Folds to fit in your shirt pocket. Fits rifles from .22 caliber and up with up to a 26 barrel and shotguns 20 gauge and larger with up to a 30 barrel. Includes a ballistic cloth case and 5 jags.