The Rob Roberts Gun Works RR1 Raptor Invector Plus 12 Gauge 17-4 PH Stainless Steel choke brings advanced patterning and reliable durability to your shotgun setup, designed to optimize close-range target engagement when paired with suitable loads. Crafted from high-grade 17-4 PH stainless steel, the RR1 features internal cuts that promote dense, consistent patterns, helping you achieve effective hits on fast-moving birds or clay targets at shorter distances. This choke embodies the brands commitment to decades of product development and innovative engineering, delivering a robust, corrosion-resistant component built to withstand rigorous field use. Note that the RRaptor design is intended for single-barrel installation on Over-Under or similar configurations, with no dual-barrel placement. The RR1 Invector Plus choke integrates seamlessly with compatible 12 gauge shotguns, offering a precise balance of material strength, reduced wear, and dependable performance across hunting and competitive scenarios. Rob Roberts Gun Works emphasizes precision manufacturing and materials optimization to help shooters maximize pattern density, improve overall shot string management, and enhance confidence when shooting closer-range targets.