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Winchester SXP Shadow Marine Defender 12 Gauge 18in Pump Shotgun

UPC: 048702007354

$434.99

30 in stock

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Description

Salt air and steel do not get along, and Winchester built the SXP Shadow Marine Defender with that fight in mind. The 18 inch barrel wears a matte hard chrome finish, and the chrome treatment carries through the chamber, bore, magazine tube, and slide arms, which is exactly the kind of protection you want on a boat, at a coastal cabin, or anywhere humidity works on a gun faster than you can wipe it down. The matte black aluminum alloy receiver keeps weight sensible and comes drilled and tapped, so adding a scope base or red dot is a simple job.

Fit the SXP Shadow Marine Defender to You

This is one of the few defensive pump guns in its class that lets you tune the fit out of the box. Two interchangeable comb pieces adjust drop for a proper cheek weld whether you run the included TruGlo fiber optic front sight or mount an optic, and two quarter inch length of pull spacers let you dial in stock length. The synthetic pistol grip stock has textured gripping surfaces that stay put with wet hands, the ribbed forearm gives you solid purchase on the pump, and an Inflex recoil pad takes the sting out of heavier loads. Side mounted Picatinny accessory rails come in the box for a light or laser.

Fast Cycling, Serious Versatility

The SXP earned its reputation on speed. The inertia-assisted slide action practically throws itself rearward under recoil, making follow-up shots quick and cycling dead reliable through buckshot, slugs, and birdshot alike. The 3 inch chamber and 5+1 capacity cover defensive duty, while the Invector-Plus choke system with the included cylinder tube means this gun can swap roles and pattern for camp meals or turkey season with a simple choke change. The open cylinder choke also shoots Foster style slugs with surprising accuracy. It is a working shotgun in the truest sense, built to run hard in the conditions that sideline lesser guns.

Key Specifications

  • Manufacturer: Winchester
  • Model: SXP Shadow Marine Defender
  • Manufacturer Part Number: 512328395
  • UPC: 048702007354
  • Gauge: 12 Gauge
  • Chamber: 3"
  • Action: Pump Action
  • Barrel Length: 18"
  • Barrel Finish: Matte hard chrome with chrome-plated chamber and bore
  • Capacity: 5+1
  • Choke System: Invector-Plus, cylinder tube included
  • Receiver: Aluminum alloy, matte black, drilled and tapped
  • Stock: Black synthetic pistol grip with adjustable comb and length of pull
  • Front Sight: TruGlo fiber optic (removable)
  • Safety: Crossbolt
  • Overall Length: 42"

What’s Included

  • Winchester SXP Shadow Marine Defender shotgun
  • Invector-Plus cylinder choke tube (installed)
  • Choke tube wrench
  • Two interchangeable comb pieces
  • Two 1/4" length of pull spacers
  • Side-mount Picatinny accessory rails
  • Owner's manual

Frequently Asked Questions

What makes the Shadow Marine Defender different from the standard SXP Defender?

The big difference is corrosion protection. The Marine version wears matte hard chrome plating on the barrel, magazine tube, and slide arms, plus a hard chrome-plated chamber and bore. That makes it a much better pick for boats, coastal areas, and humid climates where a standard blued finish needs constant attention.

Can I mount a red dot or scope on the SXP Shadow Marine Defender?

Yes. The aluminum alloy receiver comes drilled and tapped for scope bases, so adding a red dot or slug scope is straightforward. The two included comb pieces let you raise your cheek weld to line up properly with an optic instead of craning your neck.

What ammo does this shotgun handle?

The 3 inch chamber runs everything from light 2 3/4 inch target loads up to 3 inch magnum buckshot and slugs. The installed cylinder choke patterns buckshot wide for close range work and shoots Foster style rifled slugs accurately. Since it uses the Invector-Plus system, you can swap in tighter chokes for birds or turkey.

Is the SXP pump action really that fast?

It has a well-earned reputation. The inertia-assisted slide action uses recoil energy to start the forearm rearward for you, which makes cycling feel almost automatic once you get a rhythm going. Winchester bills it as capable of three shots in about half a second, and in practice it is one of the smoothest, quickest pumps on the market.

Additional information

UPC

048702007354

Manufacturer

Manufacturer Part Number

512328395

Action

ATF Type

Shotgun

Barrel Length

18"

Caliber/Gauge

12 Gauge

Capacity

5 + 1

Color

BI-TONE

Length

42

Package Height

3.0

Package Width

9.1

Product Type

Shotgun

Safety

Crossbolt Safety

Shipping Weight

8.9

Units per Box

1

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