The Winchester SX4 Waterfowl Hunter is a purpose-built semi-automatic 12 gauge designed for marsh and wetland hunting. It pairs a gas-operated Active Valve system with ergonomic controls and a Realtree Max-7 camouflage finish for concealment in waterfowl environments. The shotgun ships with a set of Invector-Plus choke tubes and a TruGlo fiber-optic front sight to support a range of field loads and shot patterns.
Key Specifications
- The gauge is 12 Gauge.
- The action type is Semi-Auto using Winchester’s Active Valve gas system.
- The barrel measures 28 inches and features a ventilated rib with a chrome-plated chamber and bore.
- The maximum chamber size is 3.5″.
- The magazine capacity is 4 + 1.
- The finish is Realtree Max-7 for receiver, barrel, and stock.
- The stock material is Synthetic with textured grip panels and sling swivel studs.
- Included choke tubes are Full, Modified, Improved Cylinder (Invector-Plus).
- The sighting system includes a TruGlo fiber-optic front sight.
- The listed weight is 7 lbs and the overall length is 49 inches.
Built for reliable operation in the field, the SX4 Waterfowl Hunter combines corrosion-resistant finishes, oversized controls for gloved use, and Inflex recoil mitigation to improve follow-up handling. Its Realtree Max-7 camouflage and factory-installed features make it a ready option for waterfowl seasons where concealment, dependable cycling, and versatile shot control are priorities.
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.




