KleenBore 20-16 GA Cleaning Jag KleenBore Precision made jags are preferred by gunsmiths and competition shooters worldwide. A metal jag, draped with a proper sized patch, completely covers the bore for efficient, fast, and thorough cleaning. For ease of use, KleenBore's unique design incorporates a special barbed point at the tip of the jag. This barb secures the cleaning patch and prevents solvent soaked patches from falling off. Features: Precision Barbed Pointed Jag - Exclusive Design American Standard Shotgun #5/16-27 threads Made in USA