Carlsons Choke Tubes, Ported 12 Gauge Benelli Crio Plus for Sporting Clays reduces recoil while reducing muzzle jump, giving your shots quick and easy follow-up. The Carlson's 12 Gauge Ported Choke Tube for Sporting Clay is made from 17-04 stainless steel and precision machined to produce a choke that has improved patterns and less recoil, than standard flush mount Shotgun Chokes. These Carlson's Benelli Shot Gun Chokes feature a long parallel section allowing for tighter, denser patterns, with less stray shot. The extended portion of this Carlsons Choke Tube Shotgun Choke allows for quick and easy removal and insertion. Lead, Copper-plated, Nickel, Hevi-shot, Bismuth and tungsten may be shot through these Carlson's Choke Tubes.