The Rob Roberts Gun Works RR3 Raptor Invector Plus 20 Gauge 17-4 PH Stainless Steel choke is engineered for long-range targets, delivering reliable performance for geese and open water ducks when paired with the right loads. This choke tube, crafted in 17-4 PH U.S. stainless steel, combines durability with precision, reflecting years of product development and innovative design. Its internal cuts are tailored to optimize pattern density, helping shooters achieve consistent payload distribution at longer distances without sacrificing reliability, making it a strong choice for waterfowl enthusiasts who demand dependable performance on demanding conditions. The RR3 design is purpose-built for long-range effectiveness, and its Raptor configuration fits Invector Plus systems, offering a secure, streamlined fit that supports repeatable results in the field. Its important to note that RRaptor chokes can be installed in only one barrel on Over-Under pairs, a consideration that guides practical setup for versatile field use. Built to withstand rigorous field use, this choke combines advanced materials with practical performance benefits, enabling confident long-range shots and improved patterning when matched with the appropriate 20 gauge loads.