Premium, all-in-one AR15 maintenance kit. Ready to go wherever your firearm goes. Equipped with upgraded tools to thoroughly clean the bore, chamber and bolt carrier group. The Gun Boss AR15 Cleaning Kit is a unique, rod-type AR15 cleaning system that's extremely compact so it can be carried anywhere. It contains everything needed to preserve the accuracy and reliability of an AR15. Internal tray holds contents securely. No rattling. Rugged, weather resistant, zippered case with contents weighs just 8 ounces.