The Patternmaster Code Black Duck 20 Gauge Choke Tube is the hunting shotgun accessory you need to elevate your waterfowl game. Crafted from durable 17-4 stainless steel, this choke tube promises not only longevity but also the performance to withstand the most rigorous conditions in the field. Engineered for precision, the Patternmaster Code Black Duck Choke Tube boasts an effective range of up to 60 yards, ensuring your shots are consistently on target even at a distance. This advanced design optimizes the pellet distribution and enhances your shotgun's range, making it an indispensable tool for both novice hunters and seasoned professionals. Whether you're navigating marshy wetlands or setting up in a dense forest, this choke tube provides reliable performance, offering you the confidence to focus on your hunt. Invest in the Patternmaster Code Black Duck 20 Gauge Choke Tube and experience a noticeable improvement in your hunting expeditions.