Winchester SX4 Waterfowl Hunter 12ga | 26″ | 511258391

The Winchester SX4 Waterfowl Hunter is a semi-automatic 12 Gauge designed for field use with a 26 inch ventilated-rib barrel and a TrueTimber Prairie camouflage finish. It incorporates Winchester’s Active Valve gas system and back-bored barrel technology to cycle a range of loads while managing felt recoil. The synthetic stock features textured grip panels, Inflex technology recoil pad and length-of-pull spacers for a tailored fit. This configuration is intended for waterfowl and late-season field hunting where camouflage and reliable cycling are priorities.

Product Specifications

• The brand is Winchester.
• The model and part number are SX4 Waterfowl Hunter — 511258391.
• The gauge is 12 Gauge.
• The barrel measures 26 inches and features a ventilated rib and back-bored bore.
• The action is Semi-Auto with an Active Valve gas system.
• The maximum chamber size is 3 inches.
• The magazine capacity is 4 + 1.
• The overall length is 47 inches.
• The stock material is synthetic with textured grip panels.
• The finish is TrueTimber Prairie camouflage on stock, forearm, barrel and receiver.
• This model includes three Invector-Plus choke tubes: F, M, IC.
• The sighting system includes a TruGlo fiber-optic front sight.
• The barrel description is Back-Bored Vent Rib.
• The safety is a reversible safety button.
• The UPC is 048702019050.

Built for seasons where concealment and reliable follow-up shots matter, the SX4 Waterfowl Hunter combines Winchester’s proven autoloading platform with user-focused ergonomics and a field-ready camouflage finish. Its configuration makes it well suited for waterfowl and late-season field hunting, with features that help manage recoil and accommodate gloved operation.

Users commonly praise the SX4 for its reliable cycling across a range of loads and for the effectiveness of the TrueTimber Prairie camouflage finish.

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