GG&G Ruger Mini-30 Chamber Cleaning Tool Black. Each package includes a cleaning patch jag and a bronze brush. This gives you the option to quickly remove the cleaning patch jag and install a chamber cleaning brush. The universal joint aids in cleaning that hard to get chamber area. Specifications for GG&G Ruger Mini Chamber Cleaning Tool: Manufacturer: GG&G Fabric/Material: 6061-T6 Aluminum Weight: 5.1 oz Color: Black Length: 13 in Country of Origin: USA Gun Type: Rifle Features of GG&G Ruger Mini Chamber Cleaning Tool: The chamber brush is 1.5" long and manufactured from phosphor bronze. The slotted jag is precision machined from 6061-T6 aluminum and slotted 1.3" deep to accept a cleaning patch The shaft of the Chamber Cleaning Tool is steel with an ergonomic rubber handle All parts that come in contact with the chamber are manufactured from non-marring material. Package Contents: GG&G Ruger Mini Chamber Cleaning Tool What firearm models does the manufacturer say GG&G Ruger Mini Chamber Cleaning Tool is compatible with? The manufacturer suggests that GG&G Ruger Mini Chamber Cleaning Tool is compatible with Ruger Mini-30 Springfield Armory M1A M14GG&G GGG-1778: Ruger Mini-30 Chamber Cleaning Tool Black