The Rob Roberts Gun Works RR1 Raptor Crio Plus 20 Gauge 17-4 PH Stainless Steel deliver high-precision performance for close-range targets, combining Rob Roberts Gun Works proven craftsmanship with a choke designed to maximize pattern density when paired with the correct loads. The RR1 choke features internal cuts that refine pellet distribution, helping hunters achieve tighter, more consistent patterns at practical hunting distances. Crafted from 17-4 PH stainless steel, these choke tubes endure rigorous field use and offer dependable corrosion resistance, backed by advanced development and innovative manufacturing techniques. Ideal for shotgun enthusiasts seeking reliable close-quarters performance, the RR1 Crio Plus is built to meet demanding standards while maintaining smooth fit and function in 20 gauge platforms. For Over-Under shotguns, note that a RRaptor choke can be installed in only one barrel, as the design does not support placement in both barrels, ensuring predictable performance and ease of integration with existing setups. This choke tube represents a thoughtful blend of material strength, precision engineering, and practical hunting utility, designed to help shooters optimize shot placement in dynamic field scenarios.