Briley Browning Invector Plus Extended Choke 12 Gauge Full .035. These Choke Tubes made by Briley feature a special choke constrictions which allow for tighter denser patterns than other choke tubes. Briley Extended Choke for Browning Guns are backed by Briley's unmatched quality/price ratio ensuring that you will get a great deal on your next shot tube purchase. Whether you need a narrower choke to get more consistent patterns a wider choke to allow you to travel faster or something to get the shot you want Briley Invector Plus Choke Tubes are the perfect choice. Specifications for Briley Browning Invector Plus Extended Choke Tube: Manufacturer: Briley Gauge: 12 Choke Tube System: Browning Invector Plus (+) Gun Make: Browning Condition: New Package Contents: Briley Browning Invector Plus Extended Choke Tube Briley INPX212F: Browning Invector Plus Extended Choke 12 Gauge Full .035