***Avaliable for most models if you do not see the model you need please specify your guns make & model along with desired .DIA in the "Additional Information" section of your cart.
 
Just like the original JEBS High Voltage choke tube design, our Black Nitride waterfowl choke tubes are held to the same quality and durable standards as before. Besides looking incredible in the black, there are many additional benefits to the Black Nitride process: provides additional lubrication, protects against corrosion, wear resistant, and 82 on the Rockwell Chart.