The ar10 scraper removes carbon fast.With 12 precision cut scraping surfaces, the ar10 scraper tool removes carbon from the 4 major parts of the bcg: the bolt carrier, bolt, bolt cam pin and the firing pin.Tactically optimized and mission critical, this scraper is the definition of modern gun maintenance.Type: Carbon RemoverSize: AR10Quantity: 1Material: MultipleProtects: Removes Carbon Build UpSuitable For: Firearms