Daniel Defense 28-088-18090 OTIS M4 .223/5.56 Cleaning KitMaintaining the cleanliness and readiness of your AR15-style firearm is crucial, and Ripcord provides a fast and efficient solution for breech-to-muzzle cleaning. The B. O.N. E tool is also an excellent accessory to keep your BCG (Bolt Carrier Group) in top-notch condition. In addition to cleaning, it's crucial to ensure that working parts are lubricated and protected, and Shooter's Choice FP-10 Lubricant Elite CLP is an exceptional choice for this purpose. This advanced formula offers excellent lubrication while protecting your firearm from rust and wear. Using these products in combination will help you keep your firearm in excellent condition, ensuring that it is always clean, clear, and ready for action. This Kit Includes: Ripcord pull-through bore cleanerInstruction bookletSolid rod setDouble end all-purpose brushBronze bore brushB. O.N. E. ToolMicrofiber gun cleaning clothShooters Choice FP-10 Lubricant Elite CLP (0.5 oz)Chamber brushAll items packed neatly in a soft pack caseMade in the USA Daniel Defense OTIS M4 .223/5.56 Cleaning Kit 28-088-18090