The Winchester SX4 Field is a 12-gauge semi-automatic shotgun built for hunters and sport shooters who demand reliable performance without unnecessary bulk. This 26-inch barrel model chambers 3-inch rounds and weighs just 6 lbs 12 oz, making it nimble enough for a full day afield yet substantial enough to handle the recoil of magnum loads. The SX4's reputation for cycling everything from light target loads to heavy waterfowl ammunition comes down to Winchester's Active Valve System—a gas-operated design tuned to minimize perceived recoil while maintaining the reliability you need when it counts.
The gun's handling and ergonomics reflect thoughtful design: a compact pistol grip with classic checkering, an ambidextrous crossbolt safety, and larger bolt handle and release button for faster operation in cold weather or with gloved hands. The satin-finish walnut stock pairs classic aesthetics with a protective oil finish, while the matte black aluminum alloy receiver keeps weight down without sacrificing strength. Up front, a TruGlo Long Bead fiber-optic sight gives you a bright, precise sight picture in varied light—no need to squint when a bird flushes or a target breaks.
The barrel features Winchester's back-bored design, which delivers denser, more uniform shot patterns through the Invector-Plus choke tube system. Hard chrome plating inside the chamber and bore resists the corrosion that comes with waterfowl hunting or repeated clay shooting. The ventilated rib provides a smooth sighting plane and sheds weight. Equally important: the Inflex Technology recoil pad directs felt recoil away from your cheek, reducing flinch and shooter fatigue on a long hunt or at the range. The drop-out trigger group makes field cleaning straightforward—no gunsmith required.
Whether you're working over decoys, hunting upland birds, or running clays, the SX4 Field balances speed, comfort, and time-tested Winchester reliability in a classic go-to platform.
| Gauge | 12 |
| Chamber | 3 inch |
| Barrel Length | 26 inches |
| Overall Length | 47 inches |
| Weight | 6 lbs 12 oz |
| Magazine Capacity | 4 rounds |
| Length of Pull | 14 1/4 inches |
| Drop at Comb | 1 3/4 inches |
| Drop at Heel | 2 inches |
| Receiver | Matte black aluminum alloy |
| Stock | Grade I walnut, satin oil finish |
| Rib | Ventilated, 1/4 inch width |
| Safety | Ambidextrous crossbolt, reversible |
| Trigger Group | Drop-out design |
| Choke System | Invector-Plus tubes |
| Front Sight | TruGlo Long Bead fiber-optic |
| Model Number | 511210391 |
The Active Valve System is engineered to function with a wide variety of ammunition, from light target loads to heavy 3-inch magnum rounds. This flexibility makes it practical for everything from clay shooting to waterfowl and upland hunting without manual adjustment.
Yes. The ambidextrous crossbolt safety is easily reversible, making the SX4 Field comfortable for both right- and left-handed shooters.
The Inflex Technology recoil pad is designed to direct felt recoil downward and away from your cheek, which reduces flinch and decreases fatigue during extended shooting sessions.
Yes. The drop-out trigger group allows you to remove and clean it in the field without a gunsmith or special tools, making basic maintenance straightforward.
Firearm Shipments:
To buy rifles or shotguns, you must be 18 years old, and for handguns, actions, or receivers, the minimum age is 21. By placing an order for this firearm, you confirm that you are the legitimate transferee/buyer, meet the legal age requirements, and comply with all Federal, State, and local laws and regulations necessary to purchase this firearm.
We only ship firearms to valid Federal Firearms License (FFL) holders. At checkout we provide a FFL locator for your convenience.
We will need a copy of the FFL’s license to facilitate the process, kindly request your dealer to email us a copy of their FFL, as we cannot dispatch the firearm until we receive this document. It is imperative for the buyer to choose their FFL dealer, ensure they are willing to facilitate the transfer, and have them email their FFL copy to BOSQUE Outdoors. To avoid any confusion, the customer's name or order number must be mentioned in the email containing the FFL.
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Winchester
Winchester
Winchester
