Beretta USA OptimaChoke Beretta 12 Gauge Improved Cylinder Flush 17-4 Stainless Steel JCOCN16

The Beretta USA OptimaChoke 12 Gauge Improved Cylinder Flush Choke Tube, 17-4 Stainless Steel (JCOCN16, UPC 082442805986) is a factory OEM choke engineered for 12-gauge Beretta shotguns using the Optima/OptimaChoke system. Built from high-strength 17-4 stainless steel and designed as a flush-mount tube, it offers an Improved Cylinder constriction with an elongated internal cone to help minimize pellet deformation and produce more consistent, even shot patterns. Black Market Arms+2Palmetto State Armory+2 Model Identification and System Compatibility Manufacturer: Beretta USA Series: OptimaChoke / Optima Model / Part Number: JCOCN16 UPC: 082442805986 Zack\\\\\\\'s Sports Inc.+3Ammunition Depot+3Blackstone Shooting Sports+3 Gauge: 12 Gauge Choke Type: Improved Cylinder (IC) Style: Flush-mount choke tube (does not extend beyond the muzzle) Zack\\\\\\\'s Sports Inc.+3Black Market Arms+3Palmetto State Armory+3 Choke System: Beretta Optima / OptimaChoke (not Mobilchoke, not Optima HP) According to Beretta and multiple retailer listings, this tube is designed specifically for 12-gauge guns with Optima Bore barrels and the OptimaChoke system only, and it is fully interchangeable across compatible models. Ready Gunner+3Black Market Arms+3Palmetto State Armory+3 Typical listed compatible shotguns include: Beretta 682 Some 687 models Silver Hawk DT10 Some 391 models Ready Gunner+3Black Market Arms+3Palmetto State Armory+3 Always verify the barrel is marked for Optima/OptimaChoke before use, as this tube is not intended for Mobilchoke or Optima HP systems. Material, Construction, and Finish The JCOCN16 choke tube is built for long-term durability and consistent pattern performance: Material: 17-4 stainless steel, a high-strength precipitation-hardened stainless alloy commonly used in premium shotgun chokes due to its toughness and corrosion resistance. Zack\\\\\\\'s Sports Inc.+3Ammunition Depot+3Palmetto State Armory+3 Finish / Color: Bright silver stainless with a colored identification band near the base for quick visual recognition of constriction. Cheaper Than Dirt+3Ammunition Depot+3Black Market Arms+3 Style: Flush fit—when installed, the muzzle profile remains clean and free of protruding choke. Palmetto State Armory+2Classic Firearms+2 Beretta OEM chokes are machined with high concentricity and a smooth internal finish to align with their barrel tolerances and maintain consistent patterning. Cheaper Than Dirt+1 Elongated Cone Design and Pattern Performance A key technical feature of the OptimaChoke series is the longer, slimmer body and elongated internal taper compared to older Mobilchoke tubes: Elongated cone: The internal taper from bore diameter down to choke constriction is extended over a longer distance than conventional designs. Classic Firearms+3Black Market Arms+3Palmetto State Armory+3 Pellet deformation reduction: By spreading the constriction over a longer cone, the choke aims to minimize pellet deformation, which can improve pattern uniformity and reduce flyers. Ready Gunner+3Black Market Arms+3AmmoJo+3 Improved shot patterns: Retailer and Beretta descriptions emphasize more consistent and efficient patterns due to this geometry, especially with modern loads. Ready Gunner+3Black Market Arms+3Blackstone Shooting Sports+3 This design is beneficial whether using lead or many modern non-toxic loads (within Beretta’s published restrictions for choke and shot combinations). Constriction and Intended Range The JCOCN16 is specified as an Improved Cylinder constriction: Constriction type: Improved Cylinder Constriction diameter: 0.724" (approximate exit bore) Zack\\\\\\\'s Sports Inc.+3Black Market Arms+3Palmetto State Armory+3 In general pattern terms (actual results vary by load and barrel): Improved Cylinder is typically used for short to medium range work where a more open pattern is desired—commonly out to ~25–35 yards depending on load and target size. It is often recommended for upland birds over pointing dogs, close-range waterfowl over decoys with appropriate non-toxic shot, and general-purpose clay shooting when wider patterns are advantageous. Retailers frequently position this specific choke as suitable for waterfowl and range shooting on Optima-equipped Beretta shotguns. Blackstone Shooting Sports+2Hinterland Outfitters+2 Dimensions, Style, and Identification While exact overall length can vary slightly by specific model run, common specification highlights include: Gauge: 12 Gauge Configuration: Optima (OptimaChoke system) Style: Flush (internal) Palmetto State Armory+2Classic Firearms+2 Color band: A colored ring near the base to indicate constriction, consistent with Beretta’s choke ID convention. Ammunition Depot+2Palmetto State Armory+2 The flush design keeps the muzzle profile smooth, which can be advantageous in dense cover and for users who prefer a traditional appearance without extended tubes. Use, Compatibility, and System Notes Key use and compatibility considerations: For Optima Bore barrels only: The tube is designed for 12-gauge Optima Bore barrels with the OptimaChoke system and is not compatible with: Mobilchoke Optima HP (Optima High Performance) Other non-Optima systems Ready Gunner+3Black Market Arms+3Palmetto State Armory+3 Interchangeability: OptimaChoke tubes of different constrictions are fully interchangeable across 12 GA Optima barrels as needed for specific disciplines or species. Ready Gunner+3Black Market Arms+3AmmoJo+3 Typical application examples: Hunting: Upland game, early-season waterfowl over decoys (with suitable loads and within specified choke/steel shot guidelines). Blackstone Shooting Sports+2Hinterland Outfitters+2 Sporting / clays: Stations requiring more open patterns, or as a general-purpose choke for skeet-style and close-range targets. Always refer to Beretta’s official guidance to confirm shot size and material compatibility (e.g., restrictions on large steel shot) for Improved Cylinder Optima tubes. Technical Specification Summary Beretta USA OptimaChoke 12 Gauge Improved Cylinder Flush – JCOCN16 Brand: Beretta USA Model / Series: OptimaChoke / Optima Part Number (MPN): JCOCN16 UPC: 082442805986 Zack\\\\\\\'s Sports Inc.+3Ammunition Depot+3Blackstone Shooting Sports+3 Gauge: 12 Gauge Choke Configuration: Optima / OptimaChoke (for Optima Bore barrels) Style: Flush-mount choke tube Constriction Type: Improved Cylinder Constriction Diameter: 0.724" Zack\\\\\\\'s Sports Inc.+3Black Market Arms+3Palmetto State Armory+3 Material: 17-4 stainless steel Finish: Silver stainless with colored ID band Design Feature: Longer, slimmer tube with elongated internal cone to minimize pellet deformation and improve pattern consistency Classic Firearms+3Black Market Arms+3Palmetto State Armory+3 Compatibility: 12 GA Beretta Optima Bore shotguns only Fits models such as 682, some 687, Silver Hawk, DT10, and some 391 models (verify barrel markings). Ready Gunner+3Black Market Arms+3Palmetto State Armory+3 By combining a 17-4 stainless steel flush-mount body, an elongated internal cone, and an Improved Cylinder constriction tailored to Beretta’s Optima Bore system, the Beretta USA OptimaChoke 12 Gauge Improved Cylinder Flush 17-4 Stainless Steel JCOCN16 (UPC 082442805986) provides a durable, OEM-pattern choke solution for shooters seeking more open patterns and consistent performance from their Optima-equipped 12-gauge shotguns. The End