Caliber-matched bronze brush removes fouling without damaging the bore; Precision jag and slotted tip guide patches for even solvent and oil application; Durable aluminum sectional rod offers safe control and protects the bore; Cotton patches ensure consistent coverage when cleaning and oiling; FP-10 Lubricant Elite CLP cleans, lubricates, and protects moving parts; All-purpose brush gently cleans tight, hard-to-reach spaces; Soft cotton mop delivers a final polish or even oil coating inside the bore; Compact hard case keeps all components organized and portable; Caliber-specific kits are designed for handguns, rifles, and shotguns; Covered by GRITR "Unlimited GRIT" Lifetime Warranty