Winchester SXP Marine Extreme Defender 12-Gauge

$504.71 Out of stock

Tactical 12-gauge pump shotgun with 18-inch barrel, pistol grip stock, and hard chrome corrosion-resistant finish. Features ghost ring sights, side-mounted Picatinny rails, heat shield, and Invector-Plus breacher choke tube for demanding conditions.

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Winchester SXP Marine Extreme Defender

The SXP Marine Extreme Defender is a purpose-built shotgun engineered for the harshest environments. Winchester has equipped this tactical pump gun with features that prioritize reliability, control, and corrosion resistance.

Corrosion Resistance

Hard chrome plating protects critical components including the barrel, magazine tube, chamber, and bore. The bolt and slide receive a black chrome finish. This multi-layer approach ensures the shotgun performs reliably in saltwater, humid, and otherwise corrosive conditions where standard finishes would fail.

Ergonomics and Control

  • Pistol grip composite stock with ribbed forearm for secure handling and maneuverability
  • Reversible crossbolt safety accommodates both right- and left-handed shooters
  • Two interchangeable comb pieces allow you to adjust drop at comb for proper sight picture
  • Inflex Technology recoil pad reduces felt recoil and improves shooter comfort

Sighting and Accessory Systems

The shotgun features a ghost ring rear sight paired with a blade front sight for fast, accurate target acquisition. The top-mounted Picatinny optics base accepts red dot sights or other optics. Side-mounted Picatinny rails provide multiple options for mounting lights, lasers, or other tactical accessories.

Performance Features

  • Back-bored technology reduces recoil and improves pattern consistency
  • Heat shield protects your support hand during sustained fire
  • Invector-Plus Flush Breacher choke tube included for tactical versatility
  • 18-inch barrel optimized for close-quarters work and maneuverability
  • 3-inch chamber accepts both 2¾-inch and 3-inch ammunition

This is a serious tool for serious work.

Features

  • gauge: 12
  • chamber length: 3"
  • barrel length: 18"
  • overall length: 38 1/2"
  • length of pull: 13 3/4"
  • weight: 7 lbs
  • magazine capacity: 5, 2 3/4" shells
  • finish: matte chrome for barrel and receiver
  • chrome plated chamber and bore
  • stock: matte finish, composite material
  • choke: breacher included
  • sight: ghost ring with blade front sight
  • features: heat shield, picatinny optics rail, side-mounted accessory rails, sling swivel studs
  • magazine type: tubular
  • pistol grip
  • side-mounted picatinny rails
  • two interchangeable comb

Attributes

Action: Pump Action
Adjustable Objective: N/A
Barrel Description: Heat Shield
Barrel Length: 18"
Caliber: 12 Gauge
Capacity: 4+1
Capacity: 5+1
Chamber: 3"
Choke Configuration: Invector-Plus Flush
Chokes: Breacher
Chokes Included: Breacher
Color: Black/Steel
Drilled And Tapped: Yes
Finish: Applied Finish
Finish: Matte Black
Finish: Matte Hard Chrome
Gauge: 12 Gauge
Grips: Matte Black
Hand: Right Hand
Included Accessories: None
Model: sxp marine extreme defender
Model Series: SXP
Model Series: Super X Pump
NFA Item: No
Overall Length: 38.5"
Receiver Description: Picatinny Rail
Safety: Crossbolt
Safety: Reversible Button
Sights: Blade Front
Sights: Blade Front/Ghost Ring Rear
Sights: Fixed Sights
Sights: None
Stock: Matte Black
Stock Description: Adjustable Cheek Riser
Stock Description: Matte Black Synthetic
Stock Finish: Black
Trigger: Drop-Out
Weight: 7 lbs