The Carlson Benelli Crio 20ga Rifled Choke delivers precision performance for shotgun enthusiasts seeking enhanced accuracy from a smooth bore barrel. Crafted from 304 high-stress stainless steel and finished in matte black, these Crio/Crio Plus rifled choke tubes are engineered with a right-hand twist of 1 to 35 and a groove diameter of .730 inches in 12 gauge, ensuring consistent stabilization and tight, repeatable patterns. Each choke protrudes between .625 and 1.3 inches from the barrel end, designed to align with specific firearm configurations for optimal fit and function. The combination of robust construction and a precision rifled bore promotes improved group size at practical hunting distances, making them a reliable choice for turkey, upland, or deer hunting where precision counts. With a lifetime warranty, these choke tubes offer long-lasting reliability and resistance to the rigorous demands of field use. Upgrade to Crio Plus rifled technology for your Benelli system and experience more consistent patterning, enhanced shot string performance, and greater confidence on challenging shots.