Winchester SX4 Compact Semi-Auto Shotgun – 20 Gauge, 3″ Chamber, 28″ Vent Rib Barrel, Matte Black Finish, Synthetic Stock

The Winchester SX4 Compact is a lightweight and fast-handling semi-automatic shotgun designed for shooters who want the proven performance of the SX4 platform in a more compact, maneuverable configuration. Chambered in 20 gauge with a 3-inch chamber, this shotgun delivers excellent versatility with reduced recoil, making it ideal for hunting, sport shooting, and smaller-stature shooters.

Featuring a 28-inch vent rib barrel, the SX4 Compact provides a smooth swing and extended sighting plane for tracking moving targets in the field or on the range. The vent rib design enhances target alignment while maintaining the balance needed for consistent shooting performance.

Finished in a durable matte black, this shotgun is built for rugged outdoor use with a low-glare appearance. The synthetic stock adds weather-resistant durability and low-maintenance reliability, making it well-suited for demanding hunting environments.

Built around Winchester’s proven gas-operated system, the SX4 is engineered to cycle a wide variety of loads reliably while reducing felt recoil for improved comfort. The Compact configuration offers the same dependable semi-auto performance in a package optimized for quick handling and ease of use.

Whether you’re pursuing upland birds, enjoying sporting clays, or looking for a versatile 20 gauge semi-auto, the Winchester SX4 Compact is an outstanding choice.

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Use Cases & Applications

• Upland bird hunting with lightweight 20 gauge handling

• Waterfowl hunting with smooth semi-auto cycling

• Sporting clays and recreational shooting

• Shooters seeking a compact, fast-handling shotgun platform

• All-weather field use with durable synthetic construction

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Key Benefits

• 20 gauge chambering offers reduced recoil and fast handling

• 3″ chamber supports a wide range of hunting and sporting loads

• 28″ barrel provides smooth swing and consistent target tracking

• Vent rib barrel improves sight alignment and shooting confidence

• Matte black finish reduces glare and enhances durability

• Synthetic stock provides rugged all-weather performance

• Reliable semi-auto cycling for quick follow-up shots

• Compact configuration ideal for maneuverability and comfort

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Technical Details

• Manufacturer: Winchester

• Model: SX4 Compact

• Action Type: Semi-Automatic (Gas Operated)

• Gauge: 20 Gauge

• Chamber: 3 inches

• Barrel Length: 28 inches

• Barrel Feature: Vent Rib

• Finish: Matte Black

• Stock Material: Synthetic

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FFL Transfer Notice

This item is a firearm and must be shipped to a Federal Firearms License (FFL) dealer for transfer in accordance with applicable laws. Please ensure you select a valid FFL dealer before checkout.