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Winchester SXP Shadow Marine Defender 12ga 18″ Pump

Winchester SXP Shadow Marine Defender 12ga 18″ Pump

$418.18

Winchester SXP Shadow Marine Defender 12 Gauge pump-action shotgun with an 18-inch matte chrome barrel, 3-inch chamber, black synthetic pistol-grip stock, TruGlo fiber optic front sight, and 5+1 tubular magazine capacity.

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SKU: DAV|512328395Categories: Pump Action ShotgunsTags: Online Only

The Winchester SXP Shadow Marine Defender is a 12 gauge pump-action shotgun configured with an 18-inch matte hard chrome barrel and a 3-inch chamber. It pairs a black synthetic pistol-grip stock with interchangeable comb pieces and length-of-pull spacers for user adjustment. The matte black aluminum alloy receiver is drilled and tapped for an optic base and the barrel and chamber are chrome plated for enhanced corrosion resistance.

Key Specifications

  • This firearm is a 12 gauge.
  • The action is a pump action.
  • The barrel measures 18 inches and includes a matte hard chrome finish with a hard chrome-plated chamber and bore.
  • The maximum chamber size is 3 inches.
  • Magazine capacity is 5+1 rounds in a tubular magazine.
  • The overall length is 38.5 inches.
  • The unloaded weight is approximately 6.25 pounds.
  • The stock is black synthetic with a pistol grip and includes two interchangeable comb pieces and two 1/4-inch L.O.P. spacers for fit adjustment.
  • The receiver is a matte black aluminum alloy and is drilled and tapped for a scope base.
  • Sights and features include a TruGlo fiber optic front sight, an Invector cylinder choke, and an Inflex recoil pad.

Durable finishes, straightforward controls, and adjustable ergonomics make the SXP Shadow Marine Defender a practical choice for users seeking a rugged, easy-to-maintain 12 gauge for home defense, maritime environments, or range use. Its combination of corrosion-resistant barrel treatment, simple pump operation, and user-adjustable stock geometry prioritizes reliability and fit for a wide range of shooters.

Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.

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UPC

048702007354

Manufacturer

Winchester

Manufacturer Part Number

512328395

Length

41.8500

Caliber/Gauge

12 Gauge

Barrel Length

18

Action

Pump Action

Safety

Crossbolt Safety

Capacity

5 + 1

Units per Box

1

Product Type

Shotgun

ATF Type

Shotgun

Shipping Weight

8.9

Package Width

9.1

Package Height

3.0

Sights

TRUGLO Fiber Optic

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