Jebs Choke Tubes High Voltage Waterfowl Black Nitride 12 Gauge Choke Tube, Browning Invector, High Voltage .690 Improved/Modified Waterfowl Choke Tube, Black Nitride, JPCBN - 12C2/690

This Shotgun Choke made by the experts at Jebs Choke Tubes is designed to easily and effectively handle steel lead or bismuth and give the shooter a more consistent shot pattern a more distinctive and shortened shot stream and knock-down power for those much-needed longer shots.