Product DescriptionBoost your turkey-hunting performance with the Hevishot HEVI-Choke Turkey Tube for Browning Invector-DS shotguns. Purpose-built to maximize HEVI-Shot ammunition, this non-ported 12-gauge choke is precision machined from aircraft-quality 17-4 stainless steel and finished in black. A knurled fore-end allows quick, tool-free changes in the field, and the design delivers excellent patterns with HEVI-Shot shells as well as other shotshells using conventional wads.Product HighlightsDesigned for optimal performance with HEVI-Shot HEVI-13 and other lead/high-density loadsNon-ported 12-gauge choke tube with Browning Invector-DS thread systemDurable 17-4 stainless steel construction with black finishKnurled fore-end for easy hand-tightened changes in the fieldEngineered to produce tight, consistent turkey patternsSpecsProduct Type: Turkey shotgun choke tubeGauge: 12Choke Tube System: Browning Invector-DSMaterial: 17-4 stainless steelFinish: BlackDesign: Non-ported; knurled fore-endCompatibility: Browning shotguns using Invector-DS threadsUPC: 816383845318Manufacturer Part Number: 84531Brand: HevishotDisclaimer: 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.