Features: Works on handguns, rifles, shotguns, and AR-15's Bronze 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 Caliber Cotton Mops: 1 - .22 Caliber 1 - .38/9mm Caliber 1 - .410 Shotgun 1 - 20-Gauge 1 - 12-Gauge Non-Woven Patches: 25 - 1.5" 25 - 2.0" 25 - 3.0" Utility Brushes: 1 - Bronze Utility Brush 1 - Nylon Utility Brush Brass Cleaning Rod Adapters: 2 - Brass Adapters (Male 8-32 to Female 5/16-27, Male 8-32 to Female 8-32) 2 - Nylon Patch Holders (Thread Male 5/16-27, Thread Male 8-32) Solid Brass Cleaning Rods: 1 - Brass Rod with T-Handle 2 - Brass Rods