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Winchester SXP Marine Defender Pump Action 12 Gauge Stainless/Silver Shotgun

The Winchester SXP Marine Defender is a 12 Gauge pump-action shotgun built for dependable defensive use in demanding environments. Its 18-inch barrel, inertia-assisted slide action, centered balance, and compact 38.5-inch overall length support fast handling and quick follow-up shots. The stainless/silver metal finish pairs with a durable synthetic stock for added resistance to corrosion and everyday wear. A 3-inch chamber accepts a broad range of shotshell loads, while the 5+1 capacity provides useful onboard firepower.

Key features

  • Inertia-assisted pump action supports fast, smooth follow-up shots
  • 18-inch barrel balances maneuverability with practical defensive performance
  • Stainless/silver finish offers enhanced corrosion resistance for harsh conditions
  • Synthetic stock provides durable, low-maintenance handling
  • 3-inch chamber accommodates standard and magnum 12 Gauge shotshells
  • 5+1 capacity provides six ready rounds with a loaded chamber and magazine tube

The Winchester SXP Marine Defender combines fast cycling, practical handling, and corrosion-resistant construction in a capable defensive shotgun.

Winchester SXP Marine Defender Pump Action 12 Gauge: quick facts

What caliber is the Winchester SXP Marine Defender Pump Action 12 Gauge?
It is chambered in 12 Gauge.
How many rounds does it hold?
5+1 rounds.
How big and heavy is it?
Barrel length 18 inches, overall length 38.5 inches, weight 7 pounds.
What kind of action does it use?
Pump Action.
Is it optic ready or threaded?
Optic ready: No; threaded barrel: No.
What sights and finish does it have?
Sights: Bead Sights; finish: Stainless/Silver.
Is it new or used?
New, in the original packaging.
Can I buy it in Connecticut?
Yes. It ships to a licensed FFL dealer in Connecticut; you pick it up there after the background check. Connecticut buyers need a Long Gun Eligibility Certificate or pistol permit, and the Connecticut dealer will only transfer rifles and shotguns that are legal under the state's assault weapon law.
Is it in stock?
Yes, at $446.19. Orders leave within 1-2 business days; shipping is free over $999.

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