The Carlson's Choke Tubes 09214 Bismuth Bone Buster Benelli/Beretta MobilChoke 20 Gauge Mid-Range 17-4 Stainless Steel delivers reliable, precision-conceived performance for serious upland and mediums game field use, pairing the renowned Carlson brand with a MobilChoke configuration designed for Beretta and Benelli MobilChoke systems in 20 gauge. Crafted from durable 17-4 stainless steel, this choke tube resists corrosion and maintains consistent constriction over time, making it a dependable choice for long-term field use. The mid-range constriction of .025 inches tunes the shot string for versatile, effective performance at moderate distances, optimizing pattern density without sacrificing outright pellet count, which is ideal for a wide variety of field and clay shooting scenarios. With one choke included, it integrates smoothly into your standard 20 gauge shotgun setup, offering compatibility that supports enhanced versatility across popular Beretta and Benelli platforms. This choke tube is purpose-built for performance in demanding hunting and shooting environments, where trusted materials and precise constriction translate to cleaner hits and more consistent patterns. Carlson's commitment to quality ensures a durable, high-precision accessory that helps you maximize your 20 gauge shotguns potential on a rugged, balanced field performance.