Product DescriptionThe Rob Roberts Gun Works Raptor TSS choke tube is engineered to deliver tight, consistent patterns with Tungsten Super Shot and lead loads. Built from durable 17-4 PH stainless steel, this Crio Plus-threaded choke leverages years of ballistic development to maximize performance for demanding wing and turkey hunting applications. Note: On over/under shotguns, install a RRaptor choke in only one barrel due to the design.Product Highlights Optimized for Tungsten Super Shot (TSS) and lead loads for superior pattern density Precision-machined from 17-4 PH stainless steel for strength and corrosion resistance Crio Plus threading for compatibility with Crio Plus-pattern shotguns Raptor series design focused on tight, reliable patterns for hunting performance Extended, easy-to-grip profile for quick installation and removal Specs Gauge: 20 Gauge Choke System: Crio Plus Material: 17-4 PH Stainless Steel Compatible Ammunition: Tungsten Super Shot (TSS) or lead Series: Raptor Model: TSS MPN: 200287 UPC: 810174901962 Brand: Rob Roberts Gun Works 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.