Carlsons Cremator Ported Choke Tubes Benelli Crio/Crio Plus LR. Carlson's Choke Tubes precision-machined these Shotgun Chokes from rugged heat-treated 17-4 stainless steel for reliable and repeatable performance for your hunting season. These Carlson's Choke Tubes Cremator Waterfowl Benelli Crio 12ga Choke Tubes feature Triple Shot Technology (TST) that creates a smoother transition from the shotgun bore to the final constriction. Enhance your weapon with one of these Carlson's Choke Tubes Benelli Crio Plus Cremator Waterfowl Choke Tubes to greatly improve your efficiency in the backcountry. For more of the best gear you need for your next waterfowl hunting trip check out our ever growing collection of waterfowl hunting gear.Carlson's Choke Tubes 11507: Cremator Ported Choke Tubes for Benelli Crio/Crio Plus LR