Kexuan AR-15 Cleaning Kit for .223 / 5.56 Black. 223 / 5.56. Contents as pictured: Oiler Bottle 6 Piece Rod Double Ended Brush .223 / 5.56 Bore Brush .223 / 5.56 Chamber Brush Snap Hook & Loop Fastener Camo Pouch with Alice Clip There may be remnants of cosmoline so your tools might need to be cleaned before use. Specifications for Kexuan AR-15 Cleaning Kit for .223 / 5.56: Manufacturer: Kexuan Color: Black Projectile Caliber: .223 Caliber Caliber: 5.56x45mm NATO .223 Remington Gun Make: AR Platform Gun Model: AR-15 Gun Type: Rifle Package Contents: Kexuan AR-15 Cleaning Kit for .223 / 5.56 Kexuan CC04: AR-15 Cleaning Kit for .223 / 5.56 Black