Product DescriptionCarlson&';s TSS Turkey choke tube is engineered for hard-hitting performance with modern tungsten turkey loads. Built from durable 17-4 stainless steel and finished in black, this extended choke features a .555 constriction for tight, consistent patterns at distance. Designed for Remington shotguns with Rem Choke threads, it performs exceptionally with Federal Premium Heavyweight Tungsten Super Shot loads and also with lead, bismuth, copper-plated lead, and Hevi-Shot. Made in the USA and includes a free choke wrench. Note: Not for use with steel shot.Product Highlights Optimized for Tungsten Super Shot turkey loads for dense patterns at long range .555 constriction delivers tight, consistent shot placement 17-4 stainless steel construction with extended, knurled body Fits most Remington shotguns with Rem Choke threading Compatible with lead, bismuth, copperplated lead, and HeviShot; includes free wrench Specs Gauge: 20 Gauge Constriction Diameter: .555 Thread Type: Remington Rem Choke Material: 17-4 Stainless Steel Finish: Black, extended/knurled Compatibility: Fits most Remington shotguns Recommended Shot Types: Lead, bismuth, copper-plated lead, HeviShot; optimized for TSS Country of Manufacture: USA UPC: 723189380038 Manufacturer Part Number: 38003 Brand: Carlson&';s Disclaimer: 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.