Product DescriptionDial in dense, long?'range patterns on gobblers with the Carlsons TSS Turkey Choke Tube, model 38008. Engineered around Federal Premium Heavyweight Tungsten Super Shot (TSS) turkey loads yet effective with other manufacturers' smaller-size turkey loads (7-9), this extended choke focuses pellets tightly for reliable hits at distance. Built from corrosion?'resistant 17?'4 stainless steel with a .555 constriction and designed for the Winchester Invector system, it offers consistent, repeatable performance season after season. A free choke wrench is included, and the tube is proudly made in the USA. Note: Not for use with steel shot.Product HighlightsOptimized for Federal Premium Heavyweight TSS loads; excels with shot sizes 7-9.555 constriction and extended design to tighten patterns in a 10-inch circle at 40 yardsDurable 17?'4 stainless steel construction for long service lifeFits Winchester Invector system (also compatible with many Browning Invector and Mossberg 500 platforms)Includes free choke wrench; made in the USASpecsProduct Type: Turkey choke tube (extended)Gauge: 20 GaugeConstriction: TurkeyConstriction Diameter: 0.555Configuration: Winchester InvectorMaterial: 17?'4 Stainless SteelPorted: NoCompatibility: Winchester Invector; also works with many Browning Invector and Mossberg 500 systemsCountry of Manufacture: USAUPC: 723189380083Manufacturer Part Number: 38008Brand: 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.