Winchester SX4 Waterfowl Hunter | 12 Gauge | 26 in | 511289291

The Winchester SX4 Waterfowl Hunter is a semi-automatic 12 gauge shotgun built for waterfowl applications and rugged field use. It features a 26 inch back-bored vent rib barrel with a chrome-plated chamber and bore, and accepts 3.5 inch shells. The synthetic woodland camouflage stock and hydro-dipped finish provide concealment in marsh and flooded timber environments while durable materials resist corrosion. The gun ships with three Invector-Plus choke tubes and offers a 4+1 capacity for extended shots in the field.

Product Specifications

• The UPC is 048702022654.
• The manufacturer is Winchester.
• The model is SX4.
• The manufacturer’s part number is 511289291.
• The action type is Semi-Auto.
• The gauge is 12 Gauge.
• The maximum chamber size is 3.5 inches.
• The barrel measures 26 inches and features a back-bored vent rib with a chrome-plated bore and chamber.
• The overall length is 47 inches.
• The unloaded weight is approximately 7 pounds.
• The capacity is 4 + 1.
• The receiver is made from aluminum alloy with a woodland camouflage finish.
• The stock is synthetic with a woodland camouflage (digital camo) finish and textured grip panels.
• Included choke tubes are F, M, IC (Invector-Plus) and a choke wrench is included.
• Notable features include ventilated rib, TRUGLO fiber-optic front sight, ambidextrous safety, Inflex Technology recoil pad, and sling swivel studs.

The SX4 Waterfowl Hunter pairs a fast, self-adjusting Active Valve gas system with corrosion-resistant barrel plating and concealment-oriented camo finish to perform reliably in wet, vegetation-heavy environments. Its ergonomic updates — textured panels, improved bolt handle and reversible safety — help maintain control and comfort during long sits or extended field carry.

Owners commonly praise the SX4 for its reliable, fast cycling and for its soft-shooting, reduced felt recoil.