Product DescriptionThe RR1 Raptor choke is a premium choice for close-range targets. Precision internal cuts help deliver optimal pattern density when paired with the correct loads. Built from years of product development and advanced manufacturing, this choke tube is crafted from durable 17-4 precipitation-hardened U.S. stainless steel. Note: Over-under shotguns can have a RRaptor choke in only one barrel; the design does not allow placement in both barrels.Product Highlights Optimized for close-range patterns and consistent target hits Precision internal geometry for dense, uniform shot spreads 17-4 PH U.S. stainless steel for strength and corrosion resistance Designed for Optima HP 12-gauge systems One-barrel use only on over-under shotguns due to design Specs Model: RR1 Raptor Choke Tube Gauge: 12 Gauge System/Fit: Optima HP Material: 17-4 PH U.S. Stainless Steel Manufacturer Part Number: 200314 UPC: 810174902235 Brand Name: Rob Roberts Gun Works Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.