Jebs High-Voltage Choke Tubes are specifically engineered to handle steel, lead, bismuth and any other shot you choose to use with ease and effectiveness. Featuring a patented design, these choke tubes provide shooters with a more consistent shot pattern, resulting in a distinctive and shortened shot-stream that delivers impressive knock-down power for those critical longer shots. Comes in both ported and non-ported models, Jebs High-Voltage Choke Tubes are the perfect choice for enhancing your shooting performance, ensuring you achieve accuracy and reliability with every shot.