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Hard chrome plated barrel, magazine tube and other components. TRUGLO front sight, ribbed forearm...

Neither snow nor rain nor heat nor gloom. The Super X Pump Marine Defender™ is built to resist the roughest weather on your boat, at your cabin or in your camp. Whether it’s multi-gun competition or protecting your home and family, the  Marine Defender™ is a perfect choice. Its inertia-assisted action, six-shell total ammo capacity, durable composite stock and ribbed forearm give you an edge against any odds. Get a Super X Pump and own a faster blaster.


MATTE HARD CHROME PLATING on barrel, magazine tube, slide arms and other components for the ultimate protection against wear and the elements.

ALLOY RECEIVER is drilled and tapped for scope bases.

SYNTHETIC STOCK WITH TEXTURED GRIPPING SURFACES gives your hands a sure, non-slip grip and the non-glare matte black finish won’t give you away.

TACTICAL RIBBED FOREARM for better control when you need it most.

HARD CHROME-PLATED CHAMBER AND BORE make these surfaces highly resistant to wear and corrosion.

TRADITIONAL BRASS BEAD FRONT SIGHT plus a removable TRUGLO® fibre-optic sight offer a fast, natural sight picture.

INVECTOR-PLUS CHOKE TUBE SYSTEM with cylinder choke installed works with slugs or buckshot.

ROTARY BOLT with four massive lugs provides strength and solid lockup.

DROP-OUT TRIGGER GROUP allows easy cleaning.

CROSSBOLT SAFETY is easily operated, even with gloves.

INFLEX TECHNOLOGY RECOIL PAD directs felt recoil down and away from your cheek to reduce flinch and fatigue.


Gauge:  20

Chamber Length:  3"

Barrel Length:  18"

Overall Length:  38 1/2"

Length of Pull:  13 3/4"

Drop at Comb:  1 3/8"

Drop at Heel:  1 5/8"

Weight:  6 lbs 0 oz

Magazine Capacity:  5, 2 3/4" shells

Barrel Finish:  Matte Chrome

Stock Finish:  Satin

Chokes Included:  Cylinder

Receiver Finish:  Matte

Dura Touch Finish:  No

Chamber Finish:  Chrome Plated Chamber and Bore

Front Sight:  TruGlo Fibre Optic

Choke System:  Invector-Plus Flush

Barrel Material:  Steel

Stock Material:  Composite

Recoil Pad:  Inflex 1

Checkering:  Textured Grip Panels

Sling Swivel Studs:  Matte Nickel

Receiver Material:  Aluminum Alloy

Trigger Finish:  Matte

Trigger Guard Finish:  Matte

Bolt Slide Finish:  Matte Black Chrome

Magazine Type:  Tubular

Trigger Material:  Steel

Trigger Guard Material:  Composite

Trigger Guard Engraving:  None

Choke Wrench Included:  Flat Wrench

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Winchester Marine Defender 20 Gauge 3" 18" Barrel Pump Action Shotgun

  • Brand: Winchester
  • Product Code: 512268695
  • Availability: Out Of Stock
  • $529.95

Tags: Winchester, Marine, Defender, 20 Gauge, 3", 18" Barrel, Pump Action Shotgun, Pump Action, Shotgun, Firearms, Tactical, Tactical Shotgun,