Description
The Winchester SX4 12 Ga ga 28″ 3″ Stock Black Synt is a gas-operated semi-automatic shotgun built for reliability in the field. It’s designed for waterfowl and upland hunters who need a fast-cycling, low-recoil platform that performs in adverse conditions. With its 28-inch barrel and 3-inch chamber, it balances swing speed with effective range, making it a versatile choice for Missouri’s diverse game. The synthetic stock provides durability against the elements, ensuring the gun is ready when you are. This model is available at firearms-missouri.com for Missouri residents and nationwide.
Key Features
- Active Valve Gas System: Self-adjusts to reliably cycle a wide range of 12-gauge loads, from light target loads to 3-inch magnums, with reduced felt recoil.
- Inflex Technology Recoil Pad: Absorbs and dissipates energy for faster follow-up shots and more comfortable all-day shooting sessions.
- Reliable Rotating Bolt: Provides a solid, secure lock-up with the barrel extension for consistent performance shot after shot.
- Black Synthetic Stock & Forend: Offers lightweight, weather-resistant durability that stands up to rain, mud, and temperature swings without warping or cracking.
- 28″ Vent Rib Barrel: Features a mid-bead and red-bar front sight for quick target acquisition and a smooth, balanced swing on crossing birds.
Specifications & Details
| Gauge | 12 Gauge |
| Chamber | 3″ |
| Barrel Length | 28 Inches |
| Overall Length | 48.5 Inches |
| Weight | Approx. 6.8 lbs |
| Stock | Black Synthetic |
When it comes to waterfowl blinds or a long walk through CRP fields, a shotgun that fails on the second shot is a liability. The SX4’s gas system is the core of its reliability—it manages fouling and pressure dynamically, so whether you’re shooting a light 2¾-inch target load for clays or a heavy 3-inch waterfowl load, the action cycles cleanly. The Inflex pad isn’t just marketing; it genuinely tames the sharper push of magnum loads, which is crucial when you’re making that final pass at a limit of geese. At a weight of approximately 6.8 pounds, it carries easily without feeling whippy or unstable. The price point of $646.43 positions it as a serious workhorse against competitors like the Beretta A300 and Franchi Affinity, offering proven performance without unnecessary frills.
Who It’s For
This shotgun is for the active hunter who prioritizes function over flash. It’s for the Missouri waterfowler standing in a cold marsh at dawn, where reliability is non-negotiable. It’s for the upland hunter covering miles for pheasant or dove, who needs a lightweight, pointable gun that won’t punish their shoulder after a box of shells. It’s also a solid option for a dedicated clay shooter looking for a durable, low-maintenance semi-auto for sporting clays or trap—especially one that’s drop-in ready for aftermarket choke tubes like the popular Winchester WinChoke series.
Pros & Cons
Pros: Exceptional reliability across diverse ammunition types thanks to the self-regulating gas system. The recoil management is top-tier for its class, reducing shooter fatigue. The synthetic stock is virtually impervious to weather and rough handling. It requires minimal break-in and is drop-in ready for standard chokes—no gunsmithing required for basic setup.
Cons: The stock length of pull may not fit all shooters perfectly without an optional spacer kit. The basic black synthetic finish is utilitarian but lacks the aesthetic appeal of wood or camo patterns. Some users may prefer a slightly longer barrel for specific clay target disciplines.
Frequently Asked Questions
Q: What is the magazine capacity of the Winchester SX4?
A: The SX4 typically has a 4+1 capacity (four in the magazine tube, plus one in the chamber) when using 2¾-inch shells. Capacity may be reduced by one when using 3-inch magnum shells due to their longer length.
Q: Does this model come with choke tubes?
A: Yes, it includes Winchester’s WinChoke tube system. The gun usually comes from the factory with a set of flush-mounted choke tubes (often Improved Cylinder, Modified, and Full), providing versatility for different shooting scenarios from close-range skeet to long-range waterfowl passes.
Q: Is the SX4 suitable for left-handed shooters?
A: The SX4 is designed as a right-handed shotgun. The ejection port is on the right side, and the safety is a traditional cross-bolt design located behind the trigger guard. Left-handed shooters can operate it, but they should be aware of spent shells ejecting across their field of view. An FFL transfer is required for firearm purchases, so you can inspect the fit before finalizing.
Here’s the thing—in the world of semi-auto shotguns, you’re paying for a system that works when it’s dirty, wet, and you’re under pressure. The Winchester SX4 12 Ga ga 28″ 3″ Stock Black Synt delivers that core promise. It’s a tool built for repetition and environmental punishment, not for the safe queen. If your priority is a dependable, fast-handling shotgun that gets the job done season after season without fuss, this platform deserves a close look. See the full details and availability on our site.




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