This standard USGI style cleaning kit is for the M16/M4 issue rifle. Rugged nylon pouch, strong snaps and ALICE clip is for easy carry and attachment. The military coated steel rods screw together for several different lengths for cleaning many weapons. You get a Military coated steel T-Handle rod, extensions rods, patch holder, brass bore brush, chamber brush, double ended nylon brush and oil bottle. 5.56/.223 Caliber