Scrubs and cleans in one quick, easy step. Perfect for that periodic touch-up between stages or extended practice sessions. Drop the weighted cord into the bore, pull through, and you're done. Built in phosphor bronze brush and braided floss clean and polish the bore and barrel in seconds, without disassembling the gun. Reusable and washable. Lightweight design doesn't take up much space in the range bag or on the bench. Available for most USPSA competition handgun calibers, and .223 rifle.