The Winchester SX4 Waterfowl is a purpose-designed 20 gauge field shotgun built for organized hunts and wetland fieldwork. It pairs a 28-inch vent-rib barrel with Winchester’s self-adjusting Active Valve gas system to deliver consistent cycling across a range of 3-inch loads. Realtree Legacy camouflage covers the receiver and synthetic stock for concealment in marsh and blind environments.
Key Specifications
- The gauge is 20 Gauge.
- The barrel measures 28 inches and features a vent rib.
- The chamber accepts 3-inch shells.
- The action type is Semi-Auto operating on Winchester’s Active Valve gas system.
- The finish is Realtree Legacy camouflage over the receiver and stock.
- The stock is a fixed synthetic field style with textured grip panels.
- The receiver material is aluminum alloy.
- The front sight is a TruGlo fiber-optic type.
- The included choke set is Full, Improved Modified, and Modified in the Invector-Plus system.
- The recoil pad uses Inflex technology for reduced felt recoil.
Designed for serious waterfowl applications, the SX4 Waterfowl balances field-ready concealment and reliable semi-automatic cycling in a lightweight, ergonomic package. Its combination of a long vent-rib barrel, proven gas system, and factory Invector-Plus chokes makes it suitable for organized hunts where follow-up shots and consistent performance matter.
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.
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