Carlson's Choke Tubes Extended Turkey Choke Tube Browning Invector DS 12ga Extended Turkey .665 Black. These Shotgun Chokes from the innovators at Carlson's Choke Tubes feature a longer parallel section that is perfect for a more constricting shot. With a non-reflective finish and stainless steel design the Carlson's Choke Tubes 12 GA Turkey Choke Tube looks as good as it fires. Able to handle a wide variety of loads this all-in-one accessory is great for steel smaller than #4. Hone in your targeting skills with a Carlson's Choke Tubes Sporting Choke Tube attached to your favorite firearm. Specifications for Carlson's Choke Tubes Bone Collector Extended Turkey Choke Tube: Manufacturer: Carlson's Choke Tubes Color: Black Fabric/Material: 17-4 Heat Treated Stainless Steel Choke Type: Turkey Extended Quantity: 1 Additional Features: Non-Ported Condition: New Country of Origin: USA Features of Carlson's Choke Tubes Official Bone Collector Tube 8C-CB-ETRCV Throws tighter and denser patterns at longer distances Longer parallel section constricting shot Non-reflective matte black finish 17-4 heat-treated stainless steel Handles lead nickel-plated copperplated Bismuth Tungsten Hevi-Shot TSS and steel turkey loads smaller than #4 Package Contents: Carlson's Choke Tubes Bone Collector Extended Turkey Choke Tube 8C-CB-ETRCV Carlson's Choke Tubes 80180: Browning Invector DS 12ga Extended Turkey .665 Black