Jebs Choke Tubes Head Hunter Black Nitride 20 Gauge Turkey Choke Tube Browning Invector Plus Headhunter .560 Black Nitride JPCBN - 20B1/560. Choke Tubes by Jebs Choke Tubes are designed to fit and function with any model of Browning Invector-Plus (BPI) Turkey Shotgun but the 20 gauge choke tube is designed for the BPI system. Using your shotgun is one thing but when you choke up with the Jebs Choke Tubes Head Hunter Black Nitride 20 Gauge Browning Invector Plus Turkey Choke Tube you're actually doing damage to your BPI system. Put more power in your hunts by using this Jebs Choke Tubes Head Hunter Black Nitride 20 Gauge Browning Invector Plus Turkey Choke Tube. Specifications for Jebs Choke Tubes Head Hunter Black Nitride 20 Gauge Browning Invector Plus Turkey Choke Tube: Manufacturer: Jebs Choke Tubes Finish: Black Nitride Fabric/Material: 17-4 Heat Treated Stainless Steel Gauge: 20 Choke Tube System: Browning Invector Plus (+) Gun Make: Browning Quantity: 1 Condition: New Package Contents: Jebs Choke Tubes Head Hunter Black Nitride 20 Gauge Browning Invector Plus Turkey Choke Tube None Jebs Choke Tubes JPCBN - 20B1/560: 20 Gauge Browning Invector Plus Headhunter .560 Turkey Choke Tube Black Nitride