Product DescriptionThe Raptor BIZ Crio Plus 20-gauge choke from Rob Roberts is engineered for optimal results with bismuth shot shells and is built from durable 17-4 PH stainless steel. Part of the RRaptor Series, this choke leverages years of development and precision manufacturing to deliver consistent, reliable performance. Marked on the tube is guidance for use with bismuth or lead only, and its design is intended for single-barrel placement on over/under shotguns.Product HighlightsPrecision-made 20-gauge choke tube from robust 17-4 PH stainless steelOptimized for bismuth shot; also labeled for use with lead onlyCrio Plus choke system for a secure fit and consistent patternsEngineered as part of the RRaptor Series with advanced manufacturing methodsDesigned for single-barrel use on over/under shotgunsSpecsGauge: 20 GaugeChoke System: Crio PlusMaterial: 17-4 PH Stainless SteelShot Compatibility: Bismuth or Lead only (as marked on tube)Dimensions (packaging): 7.6 x 3.6 x 1.5 inWeight (approx., packaging): 0.18 lbUPC: 810174901979Manufacturer Part Number: 200288Brand: Johnny StewartDisclaimer: 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.