The Carlson's Choke Tubes 09219 Bismuth Bone Buster Beretta Optima HP 20 Gauge Extended Range 17-4 Stainless Steel delivers precision performance for the avid turkey hunter and waterfowl enthusiast alike, pairing Carlson's renowned craftsmanship with Beretta Optima HP compatibility in a 20 gauge design. Crafted from durable 17-4 stainless steel, this extended range choke tube is engineered to maximize shot pattern density and effective terminal performance, helping you achieve tighter hits at longer distances. The .040 constriction and Optima HP configuration are designed to optimize pellet distribution for controlled, consistent patterns, while the single included choke provides a straightforward upgrade path for Beretta systems without adding unnecessary bulk. With a focus on reliable performance and longevity, this choke tube integrates smoothly into your shotguns barrel, offering extended range capabilities that support mid- and long-range shooting scenarios. Ideal for upland birds, turkey, and waterfowl applications, Carlson's 09219 combines trusted brand heritage with advanced materials to enhance your shot string, reduce pellet wander, and improve overall shot-to-shot consistency in demanding field conditions.