Product DescriptionCarlson's Delta Waterfowl Extended Choke Tubes are engineered to deliver tighter, more consistent patterns for waterfowl hunters. Built from durable 17-4 stainless steel with a 25% longer parallel section, these non-ported chokes provide reliable performance across seasons. The set includes Mid-Range and Long-Range constrictions, each knurled for quick changes and laser-marked for easy identification. Safe for use with steel shot within the manufacturer's guidelines.Product HighlightsExtended design with 25% longer parallel section for dense, consistent patternsTwo-choke set: Mid-Range and Long-Range for versatile waterfowl hunting17-4 stainless steel construction; non-ported, knurled ends, laser-marked constrictionsCompatible with Winchester WinChoke, Browning Invector (standard), and Mossberg Accu-Choke 12-gauge systemsSteel-shot compatible; use Mid-Range for loads faster than 1550 FPS or larger than BBSpecsGauge: 12 GaugeChoke Types: Mid Range and Long RangeMaterial: 17-4 Stainless SteelDesign: Extended, Non-Ported; Knurled Ends; Laser-MarkedCompatibility: Mossberg Accu-Choke, Winchester Choke (WinChoke), Browning Invector (Standard)Included: Choke WrenchQuantity in Pack: 2UPC: 723189074708Manufacturer Part Number: 07470Brand: CarlsonsDisclaimer: 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.