The Birchwood Casey Premium Gun Cleaning Kit Works on Handguns, Rifles, Shotguns, and AR-15's. It contains Multiple calibers of Bronze Brushes, Cotton Mops, and Non-Woven Patches of varying sizes. It comes with a bronze and a nylon utility brush, multiple brass cleaning rod adapters, a brass rod with T-Handle, as well as two additional brass rods. FeaturesWorks on Handguns, Rifles, Shotguns, and AR-15'sBronze Brushes: 1 - .38-9mm Caliber, 1 - .40/10mm Caliber, 1 - .45 Caliber, 1 - 410 Shotgun, 1 - 20-Gauge, 1 - 12-Gauge, 1 - .22 Caliber, 1 - .25 Caliber, 1 - .270 Caliber, 1 - .30 CaliberCotton Mops: 1 - .22 Caliber, 1 - .38/9mm Caliber, 1 - .410 Shotgun, 1 - 20-Gauge, 1 - 12-GaugeNon-Woven Patches: 25 - 1.5", 25 - 2.0", 25 - 3.0"Utility Brushes: 1 - Bronze Utility Brush, 1 - Nylon Utility BrushBrass Cleaning Rod Adapters: 2 - Brass Adapters (Male 8-32 to Female 5/16-27, Male 8-32 to Femal...