Bore Tech's patent pending AR Receiver Cleaning Kit is the industry's most innovative and comprehensive kit specifically engineered for precision cleaning of AR upper and lower receivers. Featuring professional grade tools, the kit simply and effectively cuts cleaning time and provides a spotless upper & lower receiver. The 14 Piece Kit cleans the upper receiver, lower receiver, barrel extension, buffer tube, chamber, trigger group, bolt, firing pin, bolt carrier, and more. The packaging is clear, impact resistant poly propylene case with foam liner and locking latches. Includes:Stainless steel rodMolded rubber cross wiperRod guideMolded rubber ground wiperCarrier scraperProof-positive chamber brushBolt scraperProof-positive upper brushPolymer cleaning pickProof-positive chamber loopCotton patchesCotton swabsGreen polishing padsDouble ended nylon gun brush