Winchester SX4 Universal Hunter | 12 Gauge | 26 in | 511288291

The Winchester SX4 Universal Hunter is a gas-operated semi-automatic shotgun built on Winchester’s Super X4 platform and intended for field use. It features an aluminum-alloy receiver, a 26-inch back-bored barrel with a ventilated rib, and a Mossy Oak DNA synthetic stock. The self-adjusting Active Valve gas system is designed to cycle a wide variety of loads while reducing felt recoil. Typical applications for this configuration include waterfowl and turkey hunting.

Product Specifications

• The manufacturer is Winchester.
• The model / ATF Model is SuperX 4 (SX4 Universal Hunter).
• The manufacturer’s part number is 511288291.
• The gauge is 12 Gauge.
• The action is Semi-Auto.
• The barrel length is 26 inches.
• The overall length is 47 inches.
• The weight is 7.12 pounds.
• The capacity is 4 + 1.
• The stock material is Synthetic (Mossy Oak DNA camo).
• The receiver material is Aluminum Alloy.
• The choke set included is F, M, IC (Invector-Plus).
• The chamber accepts up to 3.5″ shells.
• The sights are TruGlo long bead fiber-optic front.
• The UPC is 048702022586.

With corrosion-resistant chrome-plated chamber and bore surfaces, back-bored barrel technology and the Invector-Plus choke system, the SX4 Universal Hunter is built for reliable patterning across a range of loads and field conditions. The stock includes length-of-pull spacers and an Inflex recoil pad for improved fit and reduced felt recoil, while the drilled-and-tapped receiver accommodates optics mounting for users who prefer an added sighting option. For hunters who want a single, adaptable autoloading shotgun that balances durability, recoil management and versatile patterning, the SX4 offers a practical package.

Owners commonly praise its reliable cycling and smooth handling.