The Winchester SX4 Waterfowl Hunter is a semi-automatic field shotgun configured for waterfowl hunting and wet-field conditions. It features a Mossy Oak Bottomland camouflage finish on a synthetic stock and an aluminum-alloy receiver. The SX4 uses Winchester’s Active Valve gas system and ships with Invector-Plus choke tubes for patterning versatility.
Key Specifications
- The gauge is 20 Gauge for a balance of payload and reduced recoil.
- The barrel length is 28 inches with a vent rib for sighting consistency.
- The chamber accepts 3″ shells to accommodate magnum waterfowl loads.
- The capacity is 4 + 1 (magazine plus one in the chamber).
- The overall weight is approximately 6 lbs 12 oz for field portability.
- The stock is synthetic with Mossy Oak Bottomland camouflage for wet-weather durability.
- The action type is semi-automatic using Winchester’s Active Valve system.
- Included chokes are F, M, IC (Invector-Plus) for patterning options.
- The sighting system is a TRUGLO fiber-optic front sight for quick target acquisition.
- The recoil system uses an Inflex Technology recoil pad to manage felt recoil.
The SX4 Waterfowl Hunter combines user-focused ergonomics, weather-resistant finishes, and a proven gas system to meet the demands of waterfowl hunting. Its combination of a lightweight handling balance, interchangeable Invector-Plus choke tubes, and a fiber-optic sight make it a practical choice for shots over decoys and in variable marsh conditions.
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.




