The Winchester SX4 Hybrid in 20 gauge (brand part no. 511331691) is a semi-automatic field shotgun built around a 26-inch vent rib barrel, blending Winchester’s Active Valve gas system with a lightweight synthetic build for all-day carry in the field. Winchester finishes the SX4 Hybrid in Mossy Oak Shadow Grass Habitat camo, adds swivel studs for a sling, and checkers the grip and forend for a secure hold. Among semi-auto shotguns, the SX4 Hybrid favors upland and small-game hunters who want a reliable 20 gauge in a full camo pattern.
Key Specifications
- Chambered in 20 gauge with a 3-inch chamber.
- Operates as a semi-automatic shotgun with Winchester’s Active Valve gas system.
- Features a 26-inch vent rib barrel.
- Feeds from a tube magazine with a 4+1 capacity.
- Equipped with a TruGlo fiber optic front sight.
- Runs a crossbolt safety.
- Includes Full, Improved Modified, and Modified choke tubes.
- Finished in Mossy Oak Shadow Grass Habitat camo throughout.
- Built with a synthetic stock featuring checkering on the grip and forend.
- Overall length runs 47 inches.
Frequently Asked Questions
What chokes are included? Full, Improved Modified, and Modified choke tubes ship with the gun.
What camo pattern does it use? Mossy Oak Shadow Grass Habitat, applied to the stock and barrel.
What gauge and chamber does it run? 20 gauge with a 3-inch chamber, feeding a 4+1 capacity.
Buy the Winchester SX4 Hybrid 20 Gauge
A lightweight camo 20 gauge built for all-day field carry is exactly what the SX4 Hybrid delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.
| UPC | 048702028311 |
|---|---|
| Manufacturer | Winchester |
| Manufacturer Part Number | 511331691 |
| Action | Semi-Auto |
| Barrel Length | 26" |
| Caliber/Gauge | 20 Gauge |
| Capacity | 4 + 1 |
| Chokes Included | Full/Improved Modified/Modified |
| Product Type | Shotgun |
| Safety | Crossbolt |
| Shipping Weight | 0.0 |
| Sights | TruGlo fiber optic |
| Sights Type | Fixed Sights |







