The Winchester SX4 Hybrid Hunter is a 12-gauge semi-auto shotgun built for serious waterfowl hunters who demand reliability in harsh conditions. At 28 inches with a 3.5-inch chamber, it pairs the proven Active Valve gas system from Winchester's SX3 platform with a refined operating mechanism designed for faster target acquisition and reduced shooter fatigue. The Mossy Oak Bottomlands camouflage pattern and Cerakote FDE finish on the receiver and barrel work together to break up your outline and resist corrosion and glare—essential when you're spending long hours in timber, marshes, or coastal blinds.
Winchester refined the SX4 around ergonomic improvements that matter in the field: a larger cocking handle and bolt release get your hands working faster, while the enlarged trigger guard opening accommodates gloved fingers when it's cold. The Inflex Technology recoil pad manages the kick from 3.5-inch loads without beating you up, and length-of-pull spacers let you dial in the fit. A TRUGLO fiber-optic front sight picks up available light in low-visibility conditions, helping you track your shot. Three Invector-Plus choke tubes give you versatility across shot types and distances.
The composite stock, aluminum alloy receiver, and chrome-plated chamber and bore are built to handle repeated use and wet conditions. Sling swivel studs and a reversible safety button round out a shotgun engineered for hunters who value both performance and durability. The SX4 Hybrid Hunter balances speed of handling with the staying power you need when the season turns.
| Gauge | 12 |
| Chamber Length | 3.5 inches |
| Barrel Length | 28 inches |
| Overall Length | 49 inches |
| Length of Pull | 14.25 inches (adjustable with spacers) |
| Drop at Comb | 1.75 inches |
| Drop at Heel | 2 inches |
| Weight | 7 lbs 2 oz |
| Magazine Capacity | 4 rounds (2.75-inch shells) |
| Action Type | Gas-operated semi-automatic |
| Receiver Material | Aluminum alloy |
| Stock Material | Composite |
| Choke Tubes | Three Invector-Plus (FMIC) |
The 3.5-inch chamber handles 2.75-inch and 3-inch shells as well as full 3.5-inch loads. The magazine holds four 2.75-inch shells.
Yes. The SX4 Hybrid Hunter comes with length-of-pull spacers that let you customize the fit to your frame and shooting style.
Three Invector-Plus choke tubes (full, modified, and improved cylinder) are included with the gun, giving you options for different shot sizes and distances.
Yes. The Mossy Oak Bottomlands camouflage, Cerakote FDE finish, and TRUGLO fiber-optic sight are all design choices tailored for duck and goose hunting. The 3.5-inch chamber also accommodates the heavier loads some waterfowlers prefer.
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
Winchester
