For use with Hevi-Shot, bismuth or lead, this high-performance Choke Tube has been specifically to deliver devastating downrange patterns upwards of 70 yards when shooting larger shot sizes. Produces very dense patterns when ultilizing T and #4 Buckshot loads. Amazingly effective on long-range coyotes, but great for waterfowl and predator hunting too. PLEASE NOTE: Not for use with steel shot. For use with Hevi-Shot, bismuth or lead Made from 17-4 stainless Made in the USA Backed by a lifetime mfr. warranty Available in different models to fit a variety of shotguns Order today!