Winchester SXP Shadow Marine Defender 12 Gauge 18″ Barrel

About this product

The SXP Shadow Marine Defender is a purpose-built 12 Gauge pump-action shotgun offering a corrosion-resistant barrel and a synthetic field stock for wet or coastal environments. It pairs an 18-inch hard-chrome barrel and chamber with a matte black aluminum-alloy receiver, a textured pistol-grip synthetic stock, and user-adjustable comb spacers. The design includes practical features such as a removable TruGlo front sight, an Inflex recoil pad, and a cylinder-bore choke for close-range patterns.

Key Specifications

• The gauge is 12 Gauge.
• The action type is Pump Action.
• The barrel measures 18 inches.
• The chamber accepts 3″ cartridges.
• The receiver is Matte Black Aluminum Alloy.
• The stock is Black Synthetic in a field style with a pistol grip.
• The overall length is 38.5 inches.
• The weight is approximately 6.25 pounds.
• The choke type is Cylinder Bore.
• The receiver is Drilled and Tapped for a scope base.

Built to handle corrosive-prone environments without sacrificing handling, this SXP configuration combines a rugged synthetic stock and a hard-chrome barrel with straightforward pump operation and practical sighting and recoil features. Its layout and controls suit informed shooters who want a reliable, no-nonsense shotgun for utility, maritime, and general-purpose field use.

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