The Real Avid® AR15 Brush Combo™ is the ultimate cleaning brush combo for AR15 owners, featuring every brush you’ll ever need for a thorough clean. The bore brush scrubs away stubborn carbon and copper fouling, while the star chamber brush safely removes fouling from the difficult-to-clean star chamber. The star mop wipes away solvent and powder residue, while the chamber pads make it easy to apply the appropriate amount of lubricant to the star chamber. Each bit comes equipped with standard 8-32” threads.