Winchester SX4 Defender 12 Gauge 18.5-Inch FDE Shotgun

$711.99

1 in stock

The Winchester SX4 Defender is a 12-gauge semi-automatic shotgun with an 18.5-inch barrel, 3-inch chamber, FDE finish, Picatinny rail, ghost-ring sights, and Invector-Plus choke system.

SKU: TSW|162504 Category: Tag:

The Winchester SX4 Defender is a 12-gauge semi-automatic shotgun designed around a compact 18.5-inch barrel and gas-operated Active Valve System. Its Flat Dark Earth synthetic stock, Picatinny optics rail, LPA front sight, and ghost-ring rear sight provide a practical configuration for field and range use.

The shotgun features a 3-inch chamber, Invector-Plus flush choke system, reversible crossbolt safety, chrome-plated chamber and bore, textured grip surfaces, and a fixed pistol-grip stock. Three choke tubes are included: Full, Modified, and Improved Cylinder.

Key Specifications

  • The shotgun uses a 12 gauge chambering.
  • The action is semi-automatic and gas operated with an Active Valve System.
  • The barrel measures 18.5 inches for a compact overall configuration.
  • The chamber accepts shells up to 3 inches.
  • The stock is made from synthetic material in Flat Dark Earth.
  • The metalwork features a Flat Dark Earth Cerakote finish.
  • The receiver includes a Picatinny optics rail.
  • The sighting system combines an LPA front sight and ghost-ring rear sight.
  • The shotgun uses an Invector-Plus flush choke system.
  • The package includes Full, Modified, and Improved Cylinder choke tubes.

With its gas-operated action, compact barrel, adaptable choke system, and practical sighting and mounting options, the SX4 Defender presents a focused configuration for shooters seeking a capable 12-gauge platform with durable finishes and straightforward controls.

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Additional information

Upc

048702026430

Manufacturer

Winchester

Manufacturer part number

511319395

Action

Semi-Auto

Atf type

Shotgun

Barrel length

18.5"

Caliber/Gauge

12 Gauge

Capacity

4- 2.75" Shells

Chokes included

Full/Improved Cylinder/Modified

Length

37.4000

Package height

3.3

Package width

9.5

Product type

Shotgun

Safety

Crossbolt

Shipping weight

9.2

Sights

LPA Front/Ghost Ring Rear

Sights type

Fixed Sights