The Winchester SX4 Hybrid 12ga 28" semi-auto shotgun is a versatile, gas-operated workhorse built on Winchester's proven Active Valve system. Whether you're hunting waterfowl, upland game, or running clay courses, this 12-gauge delivers reliable performance with thoughtful ergonomic upgrades that make it comfortable to shoot and quick to operate in the field or on the range.
Winchester refined the SX4's balance and handling compared to its SX3 predecessor, pairing the dependable Active Valve action with an aluminum alloy receiver finished in gray Cerakote for corrosion resistance. The 28" chrome-plated barrel wears a ventilated rib and includes three Invector-Plus choke tubes, giving you flexibility for different hunting scenarios and shot patterns. The black composite stock is built to last, while the Inflex recoil pad and length-of-pull spacers help you dial in fit and reduce felt recoil—crucial when you're shooting a full day of shells.
The SX4 Hybrid pays attention to shooter comfort and speed. A larger cocking handle and bolt release make for faster operation, the reversible safety button works for right- and left-handed shooters, and the roomier trigger guard accommodates gloved fingers when temperatures drop. A TRUGLO fiber-optic sight aids target acquisition, and sling swivel studs are ready for a field sling. The magazine holds four 2¾" shells, and the 3" chamber lets you load 3" magnum loads when needed.
This is a gun that doesn't ask for excuses—it's designed to cycle reliably in all conditions, from humid marshes to dusty dove fields. If you want a modern semi-auto shotgun that balances price, ergonomics, and time-tested mechanics, the SX4 Hybrid is worth your attention.
| Gauge | 12 |
| Chamber Length | 3" |
| Barrel Length | 28" |
| Overall Length | 49" |
| Length of Pull | 14¼" |
| Drop at Comb | 1¾" |
| Drop at Heel | 2" |
| Weight | 7 lbs |
| Magazine Capacity | 4 rounds (2¾") |
| Receiver Material | Aluminum alloy |
| Stock Material | Black composite |
| Barrel Finish | Chrome-plated chamber and bore; Gray Cerakote |
| Choke Tubes Included | Three Invector-Plus (FMIC) |
The SX4 Hybrid is chambered in 12-gauge and will cycle 2¾" and 3" shells. The Active Valve system is designed to reliably operate across standard ammunition loads.
Yes. The 28" barrel, ventilated rib, and three included Invector-Plus choke tubes make it adaptable for both upland and waterfowl hunting as well as clay courses and sport shooting.
Yes. The SX4 Hybrid comes with length-of-pull spacers, allowing you to customize the fit to your frame and shooting style.
The safety button is reversible, making the shotgun suitable for both right- and left-handed shooters.
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
