Carlson's Benelli Crio/Crio Plus Choke Tube Features This flush-mount choke is precision-machined from stainless steel for superior durability and corrosion resistance. The improved modified constriction delivers tighter patterns for greater accuracy while still offering versatility for different loads and hunting environments. Designed to fit Benelli shotguns using the Crio or Crio Plus choke system this choke ensures a secure reliable fit and consistent performance. Carlson's Benelli Crio/Crio Plus Choke Tube Specifications Choke Type: Improved Modified Gauge: 12 Gauge Choke Tube Style: Flush Mount Make/Model Fit: Benelli Shotguns (Crio/Crio Plus) Material: Stainless Steel