The .22 Caliber O-Ring Cleaning Jag is designed for effective barrel cleaning and maintenance of .22 caliber firearms with O-ring seal technology..22 Caliber O-Ring Cleaning Jag (Model J22RP)O-ring design for secure patch attachmentPrecision machined for .22 caliber barrelsDurable construction for repeated useUPC: 689466088809Essential for proper firearm maintenance this cleaning jag ensures thorough barrel cleaning while providing reliable patch retention during the cleaning process.