The Gun Boss AR15 Kit is a rod-based system that comes in a compact weather-resistant travel case. Each tool snaps securely into place in the high-quality oil-resistant tray of this rugged case. Kit includes 7 threaded coated steel rod sections with rotating tip combine to form a 33″ rod star chamber brush 5 wool star chamber cleaning pads nylon slotted tip T-handle bolt carrier brush 5.56/.223 bore brush phosphor bronze bristles straight and angled cleaning picks 50 1.5″ X 3″ rifle/handgun cleaning patches and a 3-in-1 bore Illuminator/pin punch/safety flag.