Winchester SX4 12GA 26″ 3″ Chamber Matte Black Synthetic 4+1
About this product
The Winchester SX4 (Super X4) is a semi-automatic 12-gauge shotgun designed for field use and sporting applications. It pairs a 26″ matte barrel with a 3″ chamber and a matte-black synthetic stock for a non-glare, weather-resistant package. Controls are enlarged for reliable operation in cold or damp conditions, and an Inflex recoil pad helps manage felt recoil. The SX4 ships with an Invector-Plus flush choke set and a TruGlo long-bead fiber-optic front sight.
Key Specifications
- The action type is Semi-Auto.
- The gauge is 12 Gauge.
- The barrel measures 26 inches.
- The maximum chamber accepts 3 inch shells.
- The magazine capacity is 4 + 1 (tubular magazine).
- The stock material is Synthetic with a matte finish.
- The receiver material is Aluminum Alloy with a matte black finish.
- The choke system is Invector-Plus flush (includes Full, Modified, Improved Cylinder).
- The sighting system features a TruGlo long-bead fiber optic front sight.
- The overall length is 47 inches.
The SX4 delivers a balanced, dependable semi-automatic platform suited for hunters and shotgun sportsmen who value fast cycling, low-glare finishes, and practical controls. With its synthetic stock, ventilated rib, Invector-Plus chokes and fiber-optic front sight, this model is built to perform in the field across a range of loads and conditions while keeping handling and ergonomics front of mind.
Specs at a glance
Key attributes
| upc | 048702006883 |
| manufacturer | Winchester |
| manufacturer part number | 511205391 |
| action | Semi-Auto |
| atf type | Shotgun |
| barrel length | 26" |
| caliber/gauge | 12 Gauge |
| capacity | 3 + 1 |
| chokes included | Full/Improved Cylinder/Modified |
| color | Black |
| length | 37.5500 |
| model | SX4 |
| package height | 3.3 |
| package width | 9.5 |
| product type | Shotgun |
| safety | Reversible Crossbolt |
| shipping weight | 9.25 |
| sights | TruGlo Fiber Optic Front |
| sights type | Fixed Sights |
| magazine included | Tubular Magazine |