Winchester SX4 Waterfowl Hunter | 20 Gauge | 26in | 511289691

The Winchester SX4 Waterfowl Hunter is a semi-automatic 20 gauge hunting shotgun finished in Woodland camouflage and built around Winchester’s Active Valve gas system. It pairs a back-bored vent rib barrel and chrome-plated bore with a synthetic, fixed textured grip stock designed for wet-field durability. The model ships with multiple Invector-Plus choke tubes and a TruGlo fiber-optic front sight for quick target acquisition in low light.

Designed for waterfowl and wingshooting in marsh, flooded timber or coastal environments, the SX4 Waterfowl Hunter emphasizes reliable cycling and reduced felt recoil for extended seasons and long days in the blind. Its features are geared toward hunters who need corrosion-resistant components and straightforward, fast-handling operation.

Product Specifications

• The UPC is 048702023088.
• The manufacturer is Winchester.
• The model is SX4 Waterfowl Hunter.
• The manufacturer’s part number is 511289691.
• The gauge is 20 Gauge.
• The chamber accepts up to 3″ shells.
• The barrel measures 26 inches.
• The overall length is 47 inches.
• The action type is Semi-Auto with an Active Valve gas system.
• The magazine capacity is 4 + 1.
• The receiver is aluminum alloy with a Woodland camouflage finish.
• The stock is synthetic Woodland camouflage with a fixed textured grip paneled design.
• Included choke tubes are F, M, IC (Invector-Plus).
• The barrel features a chrome-plated bore and chamber and a back-bored vent rib.
• The shotgun includes a TruGlo fiber-optic front sight and an Inflex Technology recoil pad.

The SX4 Waterfowl Hunter balances corrosion-resistant finishes and soft-shooting operation in a package intended for extended use in wet environments. Its combination of an Active Valve gas system, back-bored barrel and Invector-Plus choke selection makes it suitable for migratory waterfowl and general wingshooting where reliable cycling and quick handling matter.

Owners commonly praise its fast, reliable cycling and noticeably soft-shooting recoil characteristics.