The Rob Roberts Gun Works 200282 TSS Raptor Invector 12 Gauge 17-4 PH Stainless Steel delivers enhanced wing shooting performance with the Raptor TSS choke, designed to maximize efficiency when paired with premium tungsten shot. This choke is a strong addition to the RRaptor Series, reflecting years of development and the use of the highest advanced technology available to shooters who demand consistent, repeatable patterns. Crafted from 17-4 PH U.S. stainless steel, these choke tubes offer durability and dependable corrosion resistance that withstands rugged field use while maintaining precise tolerances for reliable fit and performance. The design is optimized for single-barrel installation on Over-Shotguns, ensuring that one barrel can benefit from its performance without compromising other tubes in the set. With its purpose-built architecture, the TSS Raptor Invector choke helps create tight, controlled patterns at typical wing-shooting ranges, enabling hunters to capitalize on the density and penetration of tungsten loads. This makes it a smart choice for serious upland and waterfowl enthusiasts seeking improved shot string efficiency, durability, and true-to-promise performance in demanding field conditions.