Description
There is a reason so many duck hunters still reach for a pump gun when the forecast calls for sleet and marsh mud, and the Winchester SXP Waterfowl Hunter makes that case better than most. The heart of this gun is its four-lug rotary bolt with an inertia-assisted action, a design that practically starts the pump stroke for you the moment the shot breaks. Follow-ups come fast and natural, and dual steel action bars keep the slide running smooth without any twist or bind. When birds are cupped and committed, that speed matters.
Built for the Blind: SXP Waterfowl Hunter Details
This version wears Mossy Oak Shadow Grass Habitat from buttstock to muzzle, covering the receiver, barrel, and composite furniture so nothing shiny gives you away in the decoys. The 28 inch barrel is back-bored and hard chrome plated in both the bore and chamber, which helps with pattern consistency and shrugs off the moisture that comes with the territory. The 3 inch chamber handles everything from light 2 3/4 inch practice loads to full-house 3 inch steel, and the Invector-Plus choke system ships with Full, Modified, and Improved Cylinder tubes so you are covered from timber shots to late-season honkers at the edge of the spread.
Comfort and Sighting on the Winchester SXP
Up top, a ventilated rib and TruGlo fiber optic front sight give you a bright, fast reference point in gray-sky light. Out back, Winchester's Inflex recoil pad channels recoil down and away from your cheek, which you will appreciate after a limit's worth of heavy waterfowl loads. Textured gripping surfaces on the forend and pistol grip keep wet gloves locked in place, sling swivel studs come standard for the long walk in, and the receiver is drilled and tapped if you ever want to add an optic. At roughly 7 pounds, it carries easy and swings clean. Simple, tough, and quick, this is the kind of shotgun you buy to hunt hard, not to babysit.
Key Specifications
- Model: SXP Waterfowl Hunter
- Manufacturer Part Number: 512413392
- UPC: 048702020643
- Gauge: 12 Gauge
- Chamber: 3"
- Action: Pump Action
- Barrel Length: 28" back-bored, vent rib
- Capacity: 4+1
- Choke System: Invector-Plus (F, M, IC included)
- Sights: TruGlo fiber optic front
- Receiver: Aluminum alloy, drilled and tapped
- Stock: Composite with textured grip panels
- Finish: Mossy Oak Shadow Grass Habitat camo, full coverage
- Recoil Pad: Inflex Technology
- Safety: Reversible crossbolt
- Weight: Approx. 6 lbs 12 oz
What’s Included
- Winchester SXP Waterfowl Hunter shotgun
- Three Invector-Plus choke tubes (Full, Modified, Improved Cylinder)
- Owner's manual
Frequently Asked Questions
What size shells does this Winchester SXP Waterfowl handle?
This model (512413392) has a 3 inch chamber, so it runs both 2 3/4 inch and 3 inch shells. That covers everything from light target loads for the off-season to heavy 3 inch steel for ducks and geese. If you want 3 1/2 inch capability, Winchester makes that in a separate SXP variant.
Is the SXP Waterfowl Hunter safe to shoot with steel shot?
Yes. The barrel is back-bored with a hard chrome plated bore and chamber, and the included Invector-Plus choke tubes are built to handle steel, bismuth, and tungsten loads along with lead. Just follow the standard rule of avoiding steel through the Full choke at maximum constriction with the largest shot sizes if you want to be gentle on your tubes.
Can I mount an optic or red dot on this shotgun?
You can. The aluminum alloy receiver is drilled and tapped, so adding a rail or saddle mount for a red dot is straightforward. Most waterfowl hunters stick with the vent rib and TruGlo fiber optic front sight, which is plenty fast on crossing birds, but the option is there if you also use the gun for turkey.
How fast is the pump action on the Winchester SXP really?
Faster than you would expect. The rotary bolt uses an inertia-assisted design, meaning recoil energy helps kick the slide rearward the instant you fire, so the pump stroke feels almost automatic. With a little practice, follow-up shots come close to semi-auto speed, and you get pump-gun reliability in freezing, muddy conditions.





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