Product DescriptionThe Primos JellyHead TSS Turkey Choke Tube is engineered specifically for modern Tungsten Super Shot (TSS) loads to deliver a super-tight, evenly distributed pattern on tough gobblers. Designed to fit Browning Invector-Plus 12-gauge shotguns, this extended, ported steel choke features a knurled end for easy, tool-free installation and removal. With a .650 constriction, it excels with TSS as well as HEVI-Shot, copper-plated, and lead loads, helping hunters reach out with confidence. Note: not for use with steel shot.Product Highlights .650 constriction optimized for turkey hunting with TSS and other premium loads Extended, ported design with knurled end for easy install and removal without tools Fits Browning Invector-Plus 12-gauge shotgun barrels Delivers super-tight, even patterns for increased downrange performance Durable steel construction with black finish; not compatible with steel shot Specs Gauge: 12 Gauge Choke Type: Turkey (Extended) Constriction Diameter: 0.650 Thread System / Fit: Browning Invector-Plus Material: Steel Finish: Black Ported: Yes Extension: Approximately 1 inch past barrel Shot Compatibility: Designed for TSS; works with HEVI-Shot, copper-plated & lead (not for use with steel shot) UPC: 010135694166 Manufacturer Part Number: 69416 Brand: Primos 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.