The Rob Roberts Gun Works 200311 RR3 Raptor Mobil 20 Gauge 17-4 PH Stainless Steel delivers long-range versatility for waterfowl enthusiasts, with the RR3 choke engineered for geese and open water ducks and tuned to maximize pattern density when paired with the right loads. Crafted from 17-4 PH stainless steel, this choke tube embodies durability and precision, built on years of product development and cutting?edge technology to withstand demanding field conditions. Its internal cuts are optimized to deliver consistent, tightly grouped patterns at extended distances, helping shooters achieve reliable harvests without sacrificing lead and shot placement. While Over-Shotguns can accommodate a RRaptor choke in only one barrel, the design of this choke is purposefully restrained to a single-barrel configuration, ensuring optimal performance without cross-barrel interference. The RR3s robust construction and waterfowl?focused design offer a professional-grade upgrade for serious hunters seeking dependable long-range performance from their 20 gauge setup.