Winchester SX4 Compact 26" 20ga Shotgun 3" Semi-Auto Matte - 511230691
- Caliber-Gauge:
- 20 Gauge
- Barrel Length:
- 26"
- Barrel Length Range:
- 26" to 26.99"
The Winchester SX4 Compact 20-gauge semi-auto shotgun is built for shooters who need a lighter, handier platform without sacrificing the features that make the SX4 line a favorite among hunters and sport shooters. With a 26-inch barrel and a shortened 13-inch length of pull, this 3-inch chamber shotgun delivers all the reliability and ergonomic advantages of the full-size SX4 in a package that works better for smaller-framed or younger shooters. The gas-operated Action Valve system cycles reliably across the spectrum of 20-gauge loads, while the matte black aluminum receiver and chrome-plated barrel resist corrosion and glare.
Winchester engineered the Compact specifically to address fit and control. The shorter stock positions the recoil pad more naturally against your shoulder and shifts your hand position rearward—changes that make mounting faster and holding the gun to shoulder easier when the shot matters. The TruGlo fiber-optic front sight cuts through low light and delivers a bright, fast sight picture for upland birds or clay targets. Inflex recoil technology built into the Pachmayr Decelerator pad softens felt recoil and helps manage muzzle climb, so follow-up shots stay on target.
The control improvements continue throughout the gun. Larger cocking handles, bolt release buttons, and a reversible safety button make operation quicker and more intuitive, especially with gloved hands. The trigger guard opening is enlarged for a full grip even in cold weather. Three Invector-Plus choke tubes—Full, Modified, and Improved Cylinder—are included, giving you flexibility for everything from tight-pattern waterfowl work to open-country upland hunting. Sling swivel studs are factory-installed.
At 6 pounds 6 ounces, the SX4 Compact is a trim, manageable shotgun that doesn't ask you to compromise on features or dependability. It's an honest choice for hunters and shooters who value fit and function over one-size-fits-most compromises.
Key Features
- Gas-operated semi-auto with Active Valve system for reliable 20-gauge cycling
- Compact 13-inch length of pull and 26-inch barrel for proportional fit and faster handling
- TruGlo fiber-optic front sight for fast target acquisition in variable light
- Inflex Pachmayr Decelerator recoil pad reduces felt recoil and muzzle climb
- Enlarged cocking handle, bolt release, and reversible safety for faster, intuitive operation
- Three Invector-Plus choke tubes included (Full, Modified, Improved Cylinder)
- Larger trigger guard opening for comfortable shooting with gloves
- Matte black aluminum receiver and chrome-plated barrel resist corrosion
- Factory-installed sling swivel studs
Specifications
| Gauge | 20 |
| Chamber | 3 inch |
| Barrel Length | 26 inches |
| Overall Length | 45¾ inches |
| Length of Pull | 13 inches |
| Drop at Comb | 1¾ inches |
| Drop at Heel | 2 inches |
| Weight | 6 lbs 6 oz |
| Magazine Capacity | 4 rounds (2¾-inch shells) |
| Receiver | Aluminum alloy, matte black finish |
| Barrel | Chrome-plated chamber and bore, matte black finish |
| Stock | Composite, matte black, Pachmayr Decelerator recoil pad |
| Action | Gas-operated semi-auto with Active Valve system |
| Choke Tubes | Three Invector-Plus (Full, Modified, Improved Cylinder) |
| Front Sight | TruGlo fiber-optic |
Frequently Asked Questions
Is the Winchester SX4 Compact good for younger or smaller hunters?
Yes. The 13-inch length of pull is specifically designed to fit shooters who find standard shotguns awkward to mount and control. The compact stock also improves balance by shifting your hand position rearward, making the gun feel more natural and easier to hold steady on target.
What choke tubes are included?
The SX4 Compact comes with three Invector-Plus choke tubes: Full, Modified, and Improved Cylinder. These cover most hunting and sport-shooting applications.
What types of ammunition can this shotgun shoot?
The 3-inch chamber accepts both 2¾-inch and 3-inch 20-gauge shells. Magazine capacity is 4 rounds of 2¾-inch ammunition.
Can the safety button be moved for right- or left-handed shooters?
The safety button is reversible, allowing you to position it for your shooting hand preference.
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.

