Winchester Guns Sx4 Wgun 511286391 Sx4 Lh 12-3 26 Wal
- Capacity-Rounds:
- 4
- Caliber-Gauge:
- 12 Gauge
- Hand:
- Left Hand
- Barrel Length:
- 26"
- Barrel Length Range:
- 26" to 26.99"
- OAL:
- 47"
- Trigger:
- Drop-Out
- Chamber:
- 3"
- Weight:
- 6.10 lbs
- Action:
- Semi-Auto
- Safety:
- Ambidextrous Crossbolt
- Stock Finish Group:
- Brown
- Sights:
- TruGlo Long Bead Fiber Optic Front
- Weight Range:
- 6 lbs to 6.99 lbs
- Barrel Description:
- Back-Bored Vent Rib
- Chokes Included:
- F,M,IC
- Choke Configuration:
- Invector-Plus Flush
The Winchester SX4 left-hand shotgun is a gas-operated autoloader purpose-built for left-handed hunters who demand speed, reliability, and comfort in the field. Unlike right-hand-dominant shotguns adapted for southpaws, this 12-gauge 3-inch magnum features a ejection port, safety, bolt release, stock, and forearm all configured from the ground up for your dominant hand. A 26-inch barrel and satin oil-finished walnut stock with cut checkering give it classic appeal and a solid feel that swings naturally through upland cover and across waterfowl marshes alike.
Winchester engineered the SX4 to handle everything from light target loads to full-power magnums without flinching. The active valve system meters gas pressure automatically, cycling a wide range of ammunition while keeping recoil impulse manageable—a real asset during a long day afield or at the range. Back-bored barrels print denser, more even patterns, and INVECTOR-PLUS choke tubes let you dial in the right constriction for your game. Hard chrome plating in the chamber and bore resists the wear and corrosion that come with frequent use and wet conditions.
Handling is intuitive: larger bolt and safety buttons respond to quick hands, ambidextrous controls move with your natural motion, and the drop-out trigger group strips for field cleaning in minutes. The matte black receiver sits light in your hands—aluminum alloy keeps weight down without sacrificing strength—while a vented rib provides a clean sight plane and a TruGlo long-bead fiber-optic front sight cuts through glare at first light and last light. The INFLEX recoil pad angles felt recoil down and away from your cheek, reducing flinch and fatigue when you're pushing through a tough day.
Whether your season runs from September upland birds through December ducks, or you're working targets on the weekend, the SX4 left-hand delivers the ergonomics, speed, and reliability left-handed shooters deserve—without compromise.
Key Features
- Gas-operated autoloader with active valve system cycles a wide range of loads and reduces felt recoil
- Purpose-built left-hand design: ejection port, stock, forearm, safety, and bolt release all configured for left-handed shooters
- Back-bored barrel technology delivers denser, more even shot patterns
- INVECTOR-PLUS choke tubes for flexible game coverage
- Hard chrome-plated chamber and bore resist corrosion and wear
- Satin oil-finished walnut stock with cut checkering for classic aesthetics and control
- Matte black aluminum receiver reduces glare and weight
- Larger bolt handle and bolt release button for faster operation
- Ambidextrous crossbolt safety easily reverses
- TruGlo long-bead fiber-optic front sight for precise sight picture
- INFLEX recoil pad directs recoil away from cheek to reduce flinch
- Vented rib for clean sighting plane and reduced weight
- Drop-out trigger group for field cleaning
Specifications
| Gauge | 12 |
| Chamber | 3 inch |
| Barrel Length | 26 inches |
| Stock Material | Walnut with satin oil finish and cut checkering |
| Receiver Finish | Matte black |
| Action Type | Gas-operated semi-automatic |
| Hand Orientation | Left-hand |
| Choke System | INVECTOR-PLUS |
| Rib Style | Vented |
| Front Sight | TruGlo long-bead fiber-optic |
| Receiver Material | Aluminum alloy |
Frequently Asked Questions
Is this shotgun really designed for left-handed shooters?
Yes. The SX4 left-hand is purpose-built for left-handed hunters. The ejection port, stock, forearm, safety, and bolt release are all configured for your dominant hand—not adapted from a right-hand model. This means faster, more natural handling in the field.
What ammunition does the SX4 left-hand cycle reliably?
The active valve system automatically adjusts to cycle a wide range of loads, from light target loads to full 3-inch magnum shells. This flexibility means you're not locked into one ammunition type.
What choke tubes are included?
The SX4 uses INVECTOR-PLUS choke tubes, which offer consistent patterns and let you match constriction to your game and load.
Is the SX4 left-hand good for both hunting and sport shooting?
Yes. The versatile design, manageable recoil (thanks to the INFLEX pad and active valve), and reliable operation make it equally at home in upland cover, across marshes, or on the range.
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.
Email: [email protected]
- Prior to placing an order, it is the buyer's responsibility to understand and adhere to their state's firearm regulations.
- The buyer should verify with their receiving dealer that the chosen firearm is legally permissible in their state.
- The buyer is accountable for any transfer fees or background check charges imposed by the receiving dealer. If the designated dealer declines to accept the firearm delivery, the buyer assumes responsibility for shipping costs to retrieve the firearm and resend it to an accommodating dealer.
- Handguns will be shipped using air transportation, while long guns can be shipped using ground methods. If your order includes a mix of firearm and non-firearm items, BOSQUE Outdoors will send the firearm(s) to your selected FFL dealer and the remaining non-firearm items to your billing address.
- Firearms cannot be returned to BOSQUE Outdoors; please contact the manufacturer for warranty claims.
- Firearms refused by the FFL Dealer or which cannot be transferred due to a failed background check are subject to a $75 restocking fee plus 10% of the purchase price.

