

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 United States?
- Yes. It ships to a licensed FFL dealer in United States; you pick it up there after the background check. Rifles and shotguns ship to a licensed FFL dealer, and your state's rules on age, training, features and magazine capacity apply at pickup.
- Is it in stock?
- Yes, at $437.56. Orders leave within 1-2 business days; shipping is free over $999.
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