Outers Compact 40/10-mm Handgun Cleaning Kit 40-Cal/10mm handgun cleaning Kit Cleans handgun barrel lengths up to 8-3/8-inches Cleaning rod spins to follow rifling grooves inside of bore Cleans handgun barrel lengths from 3-1/2-Inch to 8-3/8-Inch All extension rods, brushes and other rod tips fit inside handle Strong, solid brass rods with high quality brushes, tips and other accessories