The Rob Roberts Gun Works RR1 Raptor Optima HP 20 Gauge 17-4 PH Stainless Steel shotgun choke tube delivers precise close-range performance, engineered to maximize pattern density when paired with the right loads. Built from years of product development and backed by advanced technology, this choke tube is crafted from durable 17-4 PH stainless steel to ensure longevity and consistency in the field. The RR1 chokes internal cuts are designed to optimize pellet distribution, helping you achieve tighter, more uniform patterns at practical shooting distances. While its well suited for close targets, the design also supports reliable performance across a variety of conditions, making it a trusted choice for upland birds and other demanding shotgun applications. Note that the RRaptor choke is compatible with a single barrel on over-shotguns, and this design does not allow installation in both barrels, preserving the integrity and accuracy of each individual tube. With Rob Roberts Gun Works, you gain a performance-driven component that harmonizes with 20 gauge platforms and utilizes premium stainless steel to deliver dependable field results.