Product DescriptionCarlson's TSS Turkey Choke Tube is engineered to deliver tight, consistent patterns with Federal Premium Heavyweight Tungsten Super Shot (TSS) turkey loads and also performs well with other manufacturers' smaller shot size ammunition (7-9). Designed for .410 bore shotguns using Winchester/Browning Short Invector/WinChoke or Accu-Choke systems, it offers dependable performance for hunters targeting long-range gobblers. This model is compatible with popular platforms such as the Stevens 301 and Mossberg 500. Made in the USA from durable stainless steel with a matte black finish. Note: 410 shotguns only and do not use steel shot larger than #4.Product Highlights.410 bore turkey choke compatible with Winchester/Browning Short Invector/WinChoke and Accu-Choke systemsOptimized for Federal Premium Heavyweight Tungsten Super Shot (TSS) loads; works with shot sizes 7-9Designed to maximize pellet density in a 10" circle at 40 yards for consistent, long-range patternsConstructed from 17-4 stainless steel with a matte black finish; made in the USAUse with Hevi-Shot, lead, or TSS; do not use steel shot larger than #4SpecsBore/Gauge: .410Choke Type: TurkeyThread Pattern/Compatibility: Winchester/Browning Short Invector (WinChoke) & Accu-Choke systems; fits Stevens 301 and Mossberg 500Material: 17-4 stainless steelFinish: Matte blackCountry of Manufacture: USAUPC: 723189380304Manufacturer Part Number: 38030Brand: 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.