Invest in a cleaning kit that promises precision, organization, and longevity.22 Caliber Cleaning Kit. Why Choose the. 22 Caliber Cleaning Kit?. Unit Quantity: 1 Set Includes: Bore Brush.22 bronze bore brush.22 caliber cotton bore mop.22 caliber pierce point jag.22 caliber slotted tip,cotton patches,FP-10 Lubricant Elite CLP Material: Aluminum,Bronze,Cotton,Nylon Main Purpose: Deep Cleaning,Lubrication.