The Winchester SX4 Universal Hunter is a gas-operated semi-automatic field shotgun configured for right-handed shooters. This model is chambered for 20 Gauge and features a 24-inch back-bored barrel with a ventilated rib and a 3-inch chamber. The synthetic stock is finished in Mossy Oak DNA camouflage and includes an Inflex technology recoil pad and length-of-pull spacers for a customizable fit.
Key Specifications
- The action is Semi-Auto.
- The gauge is 20 Gauge.
- The barrel measures 24 inches and features a back-bored vent rib.
- The chamber accepts 3-inch shells.
- The magazine capacity is 4+1.
- The stock is synthetic with Mossy Oak DNA camo and includes LOP spacers.
- The choke system is Invector-Plus flush and it includes Full, Modified, Improved Cylinder choke tubes.
- The receiver is aluminum alloy and is drilled and tapped for optics.
- The sighting system includes a TruGlo long-bead fiber-optic front sight.
- The stock features an Inflex technology recoil pad designed to reduce perceived recoil.
Engineered as a versatile field shotgun, the SX4 Universal Hunter combines a lightweight aluminum-alloy receiver, corrosion-resistant chrome-plated bore and chamber, and Invector-Plus choke flexibility to support a wide range of loads and hunting scenarios. Its ergonomic stock panels, ambidextrous crossbolt safety, and user-adjustable length of pull make it suitable for varied conditions and shooters seeking dependable, adaptable performance in the field.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.




