Briley 12 Gauge Choke Tubes Benelli Crio Plus Cylinder .000 in. Briley Benelli Crio Plus Choke Tubes come in flush models perfect for shooters who like to take a steady shot without making adjustments. These chokes feature a matte blue finish. For a flush fit make sure you pull the choke tube all the way to the end of the barrel pushing the choke tube fully forward. This prevents the choke tube from becoming stuck in the firearms threads. Nitro steel with muzzle spikes to handle any pellets that get caught in the chamber as well as choke tubes that are too long or get too close to the breech plug you can adjust the timing on your Benelli Crio Plus chokes by turning the knob until the desired effect is achieved. The longer chokes also allow for less pellet deformation thus making the Briley Benelli Crio Plus Pull Through Choke Tube a more "must have" accessory for hunting trap and shooting in the field. Specifications for Briley 12 Gauge Choke Tube: Manufacturer: Briley Gauge: 12 Choke Tube System: Benelli Crio Plus Gun Make: Benelli Condition: New Package Contents: Briley 12 Gauge Choke Tube Briley BCPF12CY: 12 Gauge Choke Tubes Benelli Crio Plus Cylinder .000 in