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Winchester SXP Marine Defender 20 Gauge Hard Chrome Shotgun

The Winchester SXP Marine Defender is a 20 Gauge pump-action shotgun designed for reliable use in demanding conditions. Its 18-inch barrel features a hard chrome-plated bore and chamber for enhanced corrosion resistance, while the black composite stock and ribbed forearm provide a secure, weather-resistant grip. The inertia-assisted slide action and four-lug rotary bolt support fast cycling, and the Inflex recoil pad helps make extended use more comfortable. A brass bead sight is paired with a removable TruGlo fiber optic front sight for quick target acquisition.

Key features

  • Pump-action operation with inertia-assisted slide action for fast, dependable cycling
  • 20 Gauge chambering with 4+1 capacity
  • 18-inch hard chrome-plated barrel, bore, and chamber for improved corrosion resistance
  • 3-inch chamber accepts a broad range of shotshell loads
  • Removable TruGlo fiber optic front sight with brass bead sight
  • Invector-Plus choke system for choke tube flexibility and pattern control

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

Winchester SXP Marine Defender 20 Gauge Hard Chrome Shotgun: quick facts

What caliber is the Winchester SXP Marine Defender 20 Gauge Hard Chrome Shotgun?
It is chambered in 20 Gauge.
How many rounds does it hold?
4+1 rounds.
How big and heavy is it?
Barrel length 18 inches, overall length 38.5 inches, weight 6 pounds.
What kind of action does it use?
Pump Action.
Is it optic ready or threaded?
Optic ready: Yes; threaded barrel: No.
What sights and finish does it have?
Sights: Fiber Optic Sights; finish: Hard Chrome.
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 $470.91. Orders leave within 1-2 business days; shipping is free over $999.

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