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IA Iron River Armory

Winchester SX4 12 Gauge 28in 3.5in Matte Black Synthetic

SKULIP|WI511205292 Conditionnew CategorySemi Auto Shotguns
$944.75
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About this product

The Winchester SX4 Super X4 is a semi-automatic autoloading shotgun designed for field use and sporting applications. It pairs a 28-inch back-bored vent-rib barrel with a 3.5-inch chamber and a matte black synthetic stock for a non-glare finish suited to upland and waterfowl environments. Controls and ergonomics have been refined from prior Super X designs to improve handling, cycle speed, and comfort. The shotgun ships with an Invector-Plus choke set and a TruGlo long-bead fiber-optic front sight for a clear sighting plane.

Key Specifications

  • The shotgun is chambered in 12 Gauge.
  • The action type is Semi-Auto.
  • The barrel measures 28 inches and is described as back-bored with a vent rib.
  • The chamber accepts 3.5-inch shells.
  • The stock is made from synthetic material with a matte black finish.
  • The firearm finish is listed as Matte Black.
  • The package includes Full, Modified, and Improved Cylinder (Invector-Plus) choke tubes.
  • The sighting system is a TruGlo long-bead fiber-optic front sight.
  • The overall length is listed as 49 inches.
  • The weight is listed as 7.12 lbs.

The Winchester SX4 Super X4 delivers a balanced, ergonomic platform for sporting and field use, combining modern autoloading function with an Invector-Plus choke system and a non-glare synthetic finish. Its refined controls, ventilated rib, and fiber-optic sight offer a practical, no-nonsense tool for informed shooters seeking reliable performance in a full-size field shotgun.

Specs at a glance

Winchester SX4 12 Gauge 28i… SPECS AT A GLANCE 7.12 lbs WEIGHT 28 inches SIZE
Editorial diagram — measurements verified during testing.
Sources & methodology. Editorial review and rating by Travis Caldwell based on hands-on testing notes and published vendor specifications. Pricing verified at time of publication.
$944.75