Elevate your shooting performance with the Carlson's Bismuth Long Range Choke Tube for Benelli 12 Gauge. Engineered for precision this choke tube is crafted from 174 heat-treated stainless steel ensuring durability and reliability. Its innovative design features an elongated parallel section providing superior pattern density with Bismuth ammunition. Extensively tested with various loads the Bismuth Bone Buster delivers exceptional results making it ideal for both lead and HeviShot loads. Perfect for those seeking consistent and lethal patterns this choke tube is compatible with steel shot up to size 2. Enhance your shooting accuracy with this essential addition to your gear.