The Patriot Series by Otis offers the essential firearm maintenance gear to properly clean from Breech-to-Muzzle. Made by Otis to the highest standards, this kit is designed to clean .30 caliber rifles. Features: - Memory-Flex Cables: Properly clean from Breech-to-Muzzle and pull fouling out in the same direction as the bullet travels instead of pushing it down into the action. Coated cables won't damage your barrel. - Brushes: Caliber specific and color coded bore brush for easy identification of size. Corrosive resistant core and tighter twist with double the bristles.