Product DescriptionUpgrade or replace your factory flush choke with Carlson's Browning Invector-Plus Improved Cylinder choke tube for 20 gauge shotguns. Built from corrosion-resistant 17-4 PH stainless steel, this flush-fit choke delivers reliable patterns for upland hunting and clay targets. It is compatible with lead, steel, copper-plated, and Hevi-Shot loads and features a .620-inch improved cylinder diameter for balanced performance.Product HighlightsPrecision 17-4 PH stainless steel construction for durability and corrosion resistanceDesigned for Browning Invector-Plus 20 gauge shotguns with a flush-fit profileImproved Cylinder constriction with .620" diameter for versatile, even patternsCompatible with lead, steel, copper-plated, and Hevi-Shot ammunitionIdeal replacement for worn or misplaced factory flush choke tubesSpecsBrand: CarlsonsConfiguration/System: Browning Invector-PlusGauge: 20 GaugeType: FlushConstriction: Improved CylinderDiameter: 0.620 inMaterial: 17-4 PH Stainless SteelUPC: 723189544133MPN: 54413Package Dimensions (approx.): 6.60 in L x 2.30 in W x 1.20 in HDisclaimer: 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.