Otis Technology's .30 caliber Rifle Cleaning Kit contains quality brass components that won't damage your firearm while cleaning. Get everything you need to clean your .30 cal rifle (or variant) in one place with this gun cleaning kit. Includes 4 brass rod sections along with a brush, mop, jag and patches. An all purpose brush and bottle of FP-10 Lubricant Elite CLP is also included to keep your firearm properly lubricated and operating smoothly.