# Winchester SX4 Mossy Oak 12GA Semi-Auto Waterfowl Shotgun

**Brand:** Winchester
**Category:** Semi-Automatic Shotguns
**Caliber:** 12 Gauge

## Specifications

- **Caliber:** 12 Gauge
- **Barrel Length:** 28"
- **Capacity:** 4 rounds
- **Finish:** Matte
- **Weight:** 7 oz
- **Overall Length:** 49"
- **UPC:** 048702020520
- **SKU:** UCr9wiK0

## Description

The Winchester SX4 Waterfowl Hunter is a gas-operated semi-automatic 12-gauge shotgun with a 28-inch barrel and 4+1 capacity. It weighs 7 lbs and measures 49 inches overall. The Mossy Oak Shadow Grass Habitat finish covers both the aluminum alloy receiver and the stock. The bore and chamber are chrome-plated. Sights are Truglo fiber optic.

### Key Specifications
- **Gauge**: 12 GA
- **Action**: Semi-Automatic
- **Capacity**: 4 Rounds + 1 Chambered
- **Barrel Length**: 28 inches
- **Overall Length**: 49 inches
- **Weight**: 7 lbs.
- **Finish**: Mossy Oak Shadow Grass Habitat

The Active Valve gas system adjusts automatically based on load pressure, so the gun cycles light field loads and heavy 3-inch steel waterfowl loads without manual adjustment. The Inflex Technology recoil pad moves rearward and downward on firing, which reduces perceived muzzle rise as well as felt recoil. The aluminum alloy receiver keeps weight down while the chrome-lined chamber and bore are easy to clean after a wet hunt.

## Frequently Asked Questions

**Q: What caliber is the SX4 Waterfowl Hunter?**

A: The SX4 Waterfowl Hunter is chambered in 12 gauge with a 3-inch chamber.

**Q: Who makes the SX4 Waterfowl Hunter?**

A: It is made by Winchester.

**Q: What type of firearm is the SX4 Waterfowl Hunter?**

A: It is a gas-operated semi-automatic shotgun.

**Q: What is the barrel length of the SX4 Waterfowl Hunter?**

A: The barrel is 28 inches long.

**Q: How many rounds does the SX4 Waterfowl Hunter hold?**

A: It has a 4+1 capacity.

**Q: What finish does the SX4 Waterfowl Hunter have?**

A: Both the receiver and stock are finished in Mossy Oak Shadow Grass Habitat camo.

**Q: Where can I buy the SX4 Waterfowl Hunter?**

A: Compare current vendor offers on this page.

## What Reviewers Say

*Quoted verbatim from YouTube reviews. Each link opens the video at the moment quoted.*

> Reliability this is a gas operated system but it is extremely reliable.
>
> — [Whispering Wild](https://www.youtube.com/watch?v=uDNTkRySoUs&t=58s)

> Quality it's solid there's no loose Parts wobbling around rattling that make noise.
>
> — [Whispering Wild](https://www.youtube.com/watch?v=uDNTkRySoUs&t=88s)

> There's no you know little components or something that you really have to worry about losing.
>
> — [Whispering Wild](https://www.youtube.com/watch?v=uDNTkRySoUs&t=253s)

> We have seen the bolt hammer will come loose uh the fitment gets loose and they can pull out easier.
>
> — [Whispering Wild](https://www.youtube.com/watch?v=uDNTkRySoUs&t=311s)

> It's hard to say too many negatives about this gun and it's hard to provide any reason why we wouldn't buy it again.
>
> — [Whispering Wild](https://www.youtube.com/watch?v=uDNTkRySoUs&t=461s)

## What Customers Say

*AI-generated insights from customer reviews*

Waterfowl hunters consistently rate the SX4 well for reliability in wet, cold, and muddy conditions. The Active Valve system gets specific credit for cycling consistently across different load types, which matters when you're switching between shell weights in the field.

The adjustable stock is appreciated, and the Mossy Oak pattern blends well in marsh and wetland environments. Recoil management is a recurring positive note, particularly for shooters running heavier 3-inch loads. Shot patterns and overall accuracy are generally good. Minor issues like occasional feed hiccups with certain ammo brands come up infrequently in reviews, but they're in the minority. Value relative to competing semi-autos is frequently cited as a strength; buyers feel the SX4 delivers comparable performance to more expensive options. The gun accommodates aftermarket chokes and sights without issue.

## Pricing

**7 offers available**

| Vendor | Price |
|--------|-------|
| Grabagun Com | $949.99 |
| Shootingsurplus Com | $968.94 |
| Primaryarms Com | $969.99 |
| Guns Com | $979.99 |
| Kygunco Com | $981.97 |
| Impactguns Com | $987.49 |
| Buds Gun Shop | $1000.49 |

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- [Winchester SX4 Waterfowl 12GA Semi-Auto Shotgun - Camo Precision](https://gunsnation.com/p/winchester-sx4-waterfowl-12ga-semi-auto-shotgun-camo-precision/UCr9whwB)
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*Data from [GunsNation](https://gunsnation.com)*