Achieve better cleaning results faster with Tiptons Ultra Jag. Features a patent-pending technology that covers the surface of a traditional push-type jag with a solventproof material, keeping aggressive modern bore solvents from creating false blue stains that normally indicate copper fouling and lead to the overcleaning of barrels which can impair accuracy over time. Per one. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Jags & Brushes.