KleenBore 5 Piece MSR/AR Accessory Cleaning Set 5.56mm 2020123. 56mm/.223 Cal. modern sporting rifles (MSR)/AR platform rifles. Includes brass patch holder brass spear tip jag bronze bore brush 100percent cotton bore mop and chamber brush. Specifications for KleenBore 5 Piece MSR/AR Accessory Cleaning Set: Manufacturer: KleenBore Fabric/Material: Cotton Mop Projectile Caliber: .223 Caliber Caliber: 5.56mm Pieces: 5 Gun Make: AR Platform Gun Type: Rifle Features of KleenBore 5 Piece MSR/AR Accessory Cleaning Set 5 Piece MSR/AR Accessory Cleaning Set This Set Contains Accessories To Maintain And Clean 5.56mm/ .223 Cal. Modern Sporting Rifles (MSR) / AR Platform Rifles Includes Brass Patch Holder Brass Spear Tip Jag Bronze Bore Brush 100percent Cotton Bore Mop & Chamber Brush Standard #8-32 Threads Package Contents: KleenBore 5 Piece MSR/AR Accessory Cleaning Set KleenBore 2020123: 5 Piece MSR/AR Accessory Cleaning Set 5.56mm