This gi-style cleaning kit includes toothbrush/cleaning brush, bronze bore brush, bronze and stainless steel chamber brush, 5 pc.Cleaning rods, 2 small plastic bottles for oils or solvents.It comes in an olive drab nylon pouch with two compartments.Caliber Or Gauge: 223 Rem,5.56 NATOType: Cleaning KitSize: AR15/M16Pieces: 1 KitBristle Type: Bronze, Stainless SteelIncludes: 2 Small Plastic BottlesCase Material: Nylon