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For a long time, left-handed waterfowlers had slim pickings when it came to purpose-built semi-autos. Winchester changed that in 2022 with the SX4 Left Hand Waterfowl Hunter, a true mirror-image of the right-hand SX4 that ejects to the left, puts the bolt handle on the right side of the receiver, and keeps all the operational controls exactly where a lefty expects them. This 12-gauge model is chambered for 3.5" shells and comes with a 28" ventilated-rib barrel, giving you a long, smooth swing on passing birds and enough reach for late-season honkers.
The heart of the gun is Winchester's Active Valve gas system, the same self-regulating mechanism that earned the SX2 and SX3 their reputations in the marsh. It automatically vents excess gas through ports at the front of the fore-end, which does two things: it keeps felt recoil softer than most competing semi-autos at this price point, and it expels carbon fouling before it can build up inside the action. The result is a gun that runs cleaner and shoots more comfortably, whether you're sending 3.5" goose loads or light 2¾" steel through it. The aluminum alloy receiver keeps weight manageable, and the barrel's chrome-plated chamber and bore hold up against the corrosive wet environments waterfowl hunting demands.
Winchester paid close attention to the details that matter when you're wearing heavy gloves at 5 AM. The bolt handle is oversized and deeply serrated, the bolt release is large enough to find without looking, and the trigger guard opening is wider than average so gloved fingers can work it naturally. The crossbolt safety is reversible, so it works equally well for right-or left-handed operation. Full Mossy Oak Shadow Grass Habitat camo covers the barrel, receiver, stock, and fore-end, making this one of the most effective concealment patterns available for reed marsh and coastal grass environments. The TruGlo fiber-optic front sight stands out in low light when everything else is trying to disappear, and included length-of-pull spacers let you dial in the stock fit. Three Invector-Plus choke tubes (Full, Modified, Improved Cylinder) are included, and the system is compatible with a wide range of aftermarket options if you want to fine-tune your patterns.
It's a genuine mirror-image design, not a converted right-hand gun. The bolt handle, ejection port, and operating controls are all positioned for a left-handed shooter. Winchester engineered the left-hand SX4 from the ground up to function exactly like the standard model, just flipped.
Yes, the Active Valve gas system is specifically designed to self-regulate across a wide range of loads, from light 2¾" shells up to heavy 3.5" magnums. That said, like most gas-operated semi-autos, cycling very light or underpowered target loads can occasionally be finicky, so sticking to standard or heavier hunting loads is the safer bet in the field.
This shotgun uses Winchester's Invector-Plus choke system. It ships with three flush-fitting tubes (Full, Modified, and Improved Cylinder) and accepts any Invector-Plus compatible aftermarket chokes. For steel shot use, make sure your aftermarket choke is rated for steel.
Shadow Grass Habitat was designed specifically for coastal marsh, cattail flats, and standing grass environments, making it a natural fit for waterfowl hunting. The camo covers the barrel, receiver, stock, and fore-end completely, so there's no bare metal to catch light in the blind. It's one of the more versatile marsh patterns available.
Yes, Winchester includes interchangeable length-of-pull spacers that go between the stock and the Inflex Technology recoil pad. This lets you adjust the fit without buying additional parts, which is genuinely useful since proper stock fit makes a noticeable difference in both accuracy and felt recoil.
The combination of the Active Valve gas system and the Inflex Technology recoil pad makes the SX4 noticeably softer-shooting than most inertia-driven guns in the same class. Reviewers and experienced waterfowl hunters consistently comment on how manageable it is even with heavy 3.5" loads, which matters a lot during high-volume hunts.
| UPC | 048702022340 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 511283292 |
| Action | |
| ATF Type | Shotgun |
| Barrel Length | 28" |
| Caliber/Gauge | 12 Gauge |
| Capacity | 4 + 1 |
| Chokes Included | F,M,IC |
| Color | CAMOFLAGE |
| Length | 37.4000 |
| Package Height | 3.3 |
| Package Width | 9.5 |
| Product Type | Shotgun |
| Safety | Reversible Button |
| Shipping Weight | 9.45 |
| Sights | TruGlo Fiber Optic Front |
| Sights Type | Fixed Sights |
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