Product DescriptionDial in consistent patterns on the range or in the field with Carlson's Sporting Clays Extended Choke Tube for 20-gauge Beretta/Benelli Mobil shotguns. Precision machined from durable 17-4 stainless steel, this Modified constriction choke features an extended, knurled end for fast changes and reliable handling. A longer parallel section promotes even, repeatable patterns, and the .600 inch diameter is optimized for a wide variety of loads. Laser-marked constriction makes identification quick and easy.Product HighlightsExtended Sporting Clays design with knurled end for quick, tool-free choke changes17-4 stainless steel construction for strength, corrosion resistance, and long service life25% larger parallel section for more consistent, even patternsCompatible with lead, copper-plated, nickel, bismuth, tungsten, and steel shot (steel up to BB)Fits 20-gauge Beretta and Benelli Mobil choke systems; constriction clearly laser-markedSpecsGauge: 20 GaugeChoke System Fit: Beretta/Benelli MobilConstriction: ModifiedBore/Exit Diameter: 0.600 inMaterial: 17-4 stainless steelDesign: Extended with knurled end; laser-marked constrictionShot Compatibility: Lead, copper-plated, nickel, bismuth, tungsten, Hevi-Shot; steel shot up to BB sizeUPC: 723189155254MPN: 15525Brand: Carlson'sDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.